<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019b0363-fa8b-7fbd-87cc-d12d41a3c4cc,g:23e51fd0-4dda-4c8a-8364-ddb6fc28ff63-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/CoverPage" xlink:type="simple" xlink:href="tsq-20251231.xsd#CoverPage"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/CoverPage" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitiesTable_019b0363-ffae-7a31-9083-fa57f2f22626" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntitiesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntitiesTable_019b0363-ffae-7a31-9083-fa57f2f22626" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b0363-ffae-7a0b-ab95-ed1f552829a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_019b0363-ffae-7a31-9083-fa57f2f22626" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b0363-ffae-7a0b-ab95-ed1f552829a2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7a0b-ab95-ed1f552829a2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0363-ffae-7a0b-ab95-ed1f552829a2" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7a0b-ab95-ed1f552829a2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7b86-93b5-4a3823974e66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0363-ffae-7a0b-ab95-ed1f552829a2" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7b86-93b5-4a3823974e66" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019b0363-ffae-7629-b28c-b7713236300a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7b86-93b5-4a3823974e66" xlink:to="loc_us-gaap_CommonClassAMember_019b0363-ffae-7629-b28c-b7713236300a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019b0363-ffae-7eea-95a6-d6aca161a745" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7b86-93b5-4a3823974e66" xlink:to="loc_us-gaap_CommonClassBMember_019b0363-ffae-7eea-95a6-d6aca161a745" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassCMember_019bc2a6-b01e-7e0b-a28d-80c5c2818f62" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7b86-93b5-4a3823974e66" xlink:to="loc_us-gaap_CommonClassCMember_019bc2a6-b01e-7e0b-a28d-80c5c2818f62" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_019b0363-ffae-7282-bf72-cb28c3ef4858" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_DocumentType_019b0363-ffae-7282-bf72-cb28c3ef4858" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentAnnualReport_019b0363-ffae-7ae2-95d0-f93fa81ddcc6" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentAnnualReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_DocumentAnnualReport_019b0363-ffae-7ae2-95d0-f93fa81ddcc6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_019b0363-ffae-7751-b94e-f67eceb3668d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_DocumentPeriodEndDate_019b0363-ffae-7751-b94e-f67eceb3668d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_019b0363-ffae-703c-a7b8-d325f717541b" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_CurrentFiscalYearEndDate_019b0363-ffae-703c-a7b8-d325f717541b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_019b0363-ffae-784e-aa99-e43a37ba6aa9" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentTransitionReport"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_DocumentTransitionReport_019b0363-ffae-784e-aa99-e43a37ba6aa9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_019b0363-ffae-71c2-bdc1-7b0c9d17b90c" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityFileNumber_019b0363-ffae-71c2-bdc1-7b0c9d17b90c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_019b0363-ffae-7ba0-b6c8-44ba04a6f542" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityRegistrantName_019b0363-ffae-7ba0-b6c8-44ba04a6f542" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_019b0363-ffae-70ba-9d62-61c56151f23b" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityIncorporationStateCountryCode_019b0363-ffae-70ba-9d62-61c56151f23b" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_019b0363-ffae-7f8b-abad-007765b3afcd" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityTaxIdentificationNumber_019b0363-ffae-7f8b-abad-007765b3afcd" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_019b0363-ffae-7d51-83ae-8c563c9073ac" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityAddressAddressLine1_019b0363-ffae-7d51-83ae-8c563c9073ac" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_019b0363-ffae-7296-b934-d4b5b3625f1d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityAddressAddressLine2_019b0363-ffae-7296-b934-d4b5b3625f1d" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_019b0363-ffae-7f19-ad29-c77cde442317" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityAddressCityOrTown_019b0363-ffae-7f19-ad29-c77cde442317" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_019b0363-ffae-7320-a451-3de3533b8b44" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityAddressStateOrProvince_019b0363-ffae-7320-a451-3de3533b8b44" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_019b0363-ffae-7cfa-a8bd-c0b0b88770bd" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityAddressPostalZipCode_019b0363-ffae-7cfa-a8bd-c0b0b88770bd" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_019b0363-ffae-7747-bd89-f7231f4f1c21" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_CityAreaCode_019b0363-ffae-7747-bd89-f7231f4f1c21" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_019b0363-ffae-77c1-9314-0eaf70951f34" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_LocalPhoneNumber_019b0363-ffae-77c1-9314-0eaf70951f34" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_019b0363-ffae-788b-97ee-078c04a9ba5d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_Security12bTitle_019b0363-ffae-788b-97ee-078c04a9ba5d" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_019b0363-ffae-7aa5-a147-78a410610914" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_TradingSymbol_019b0363-ffae-7aa5-a147-78a410610914" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_019b0363-ffae-7e0f-8447-ed03ed79d63d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_SecurityExchangeName_019b0363-ffae-7e0f-8447-ed03ed79d63d" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_019b0363-ffae-727b-a332-783237bea5d3" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityWellKnownSeasonedIssuer"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_019b0363-ffae-727b-a332-783237bea5d3" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityVoluntaryFilers_019b0363-ffae-7b35-a7f4-f41db79ef332" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityVoluntaryFilers"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityVoluntaryFilers_019b0363-ffae-7b35-a7f4-f41db79ef332" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_019b0363-ffae-7692-9b4a-7ed443a59ee9" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCurrentReportingStatus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityCurrentReportingStatus_019b0363-ffae-7692-9b4a-7ed443a59ee9" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_019b0363-ffae-7674-a2cb-519dfeb82314" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityInteractiveDataCurrent_019b0363-ffae-7674-a2cb-519dfeb82314" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_019b0363-ffae-70c9-8a6c-224c36790a96" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFilerCategory"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityFilerCategory_019b0363-ffae-70c9-8a6c-224c36790a96" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_019b0363-ffae-7539-8afd-5d977d6eb382" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntitySmallBusiness"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntitySmallBusiness_019b0363-ffae-7539-8afd-5d977d6eb382" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_019b0363-ffae-7763-acb9-da1e7d3f4035" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityEmergingGrowthCompany_019b0363-ffae-7763-acb9-da1e7d3f4035" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_IcfrAuditorAttestationFlag_019b0363-ffae-7f21-b11a-2ec709df6158" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_IcfrAuditorAttestationFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_IcfrAuditorAttestationFlag_019b0363-ffae-7f21-b11a-2ec709df6158" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_019b0363-ffae-7b08-a516-f7d2f8b56fd3" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityShellCompany"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityShellCompany_019b0363-ffae-7b08-a516-f7d2f8b56fd3" xlink:type="arc" order="27"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFinStmtErrorCorrectionFlag_019b0363-ffae-794c-949a-b541ca530936" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFinStmtErrorCorrectionFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_DocumentFinStmtErrorCorrectionFlag_019b0363-ffae-794c-949a-b541ca530936" xlink:type="arc" order="28"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityPublicFloat_019b0363-ffae-744d-b582-7884669d5fdd" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityPublicFloat"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityPublicFloat_019b0363-ffae-744d-b582-7884669d5fdd" xlink:type="arc" order="29"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_019b0363-ffae-749a-9ef8-449f92d436ee" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_019b0363-ffae-749a-9ef8-449f92d436ee" xlink:type="arc" order="30"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentsIncorporatedByReferenceTextBlock_019b0363-ffae-71cb-8057-e6fc82bb57eb" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentsIncorporatedByReferenceTextBlock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_DocumentsIncorporatedByReferenceTextBlock_019b0363-ffae-71cb-8057-e6fc82bb57eb" xlink:type="arc" order="31"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_019b0363-ffae-7fbb-ad5a-64ed81ae56cb" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_AmendmentFlag_019b0363-ffae-7fbb-ad5a-64ed81ae56cb" xlink:type="arc" order="32"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_019b0363-ffae-7846-b111-2d553a051e9d" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFiscalYearFocus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_DocumentFiscalYearFocus_019b0363-ffae-7846-b111-2d553a051e9d" xlink:type="arc" order="33"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_019b0363-ffae-751f-a20d-1417697d5d73" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_DocumentFiscalPeriodFocus_019b0363-ffae-751f-a20d-1417697d5d73" xlink:type="arc" order="34"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_019b0363-ffae-7448-9599-bda7e7655ffe" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_019b0363-ffae-792e-bc10-1364e7faa2b7" xlink:to="loc_dei_EntityCentralIndexKey_019b0363-ffae-7448-9599-bda7e7655ffe" xlink:type="arc" order="35"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="tsq-20251231.xsd#CONSOLIDATEDBALANCESHEETS"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/CONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019b0363-ffae-73e7-985b-7d01138a9d95" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019b0363-ffae-7229-8b04-5d57057e82a0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019b0363-ffae-73e7-985b-7d01138a9d95" xlink:to="loc_us-gaap_StatementTable_019b0363-ffae-7229-8b04-5d57057e82a0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b0363-ffae-7fba-9dc1-64737aebcc4e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019b0363-ffae-7229-8b04-5d57057e82a0" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b0363-ffae-7fba-9dc1-64737aebcc4e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7fba-9dc1-64737aebcc4e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0363-ffae-7fba-9dc1-64737aebcc4e" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7fba-9dc1-64737aebcc4e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7cd0-aabf-0a3093f36fdf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0363-ffae-7fba-9dc1-64737aebcc4e" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7cd0-aabf-0a3093f36fdf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019b0363-ffae-774d-b489-30fcf628182c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7cd0-aabf-0a3093f36fdf" xlink:to="loc_us-gaap_CommonClassAMember_019b0363-ffae-774d-b489-30fcf628182c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019b0363-ffae-76b5-a0e0-7605f757eb9f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7cd0-aabf-0a3093f36fdf" xlink:to="loc_us-gaap_CommonClassBMember_019b0363-ffae-76b5-a0e0-7605f757eb9f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassCMember_019b0363-ffae-7a71-8826-92a65f7fb434" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0363-ffae-7cd0-aabf-0a3093f36fdf" xlink:to="loc_us-gaap_CommonClassCMember_019b0363-ffae-7a71-8826-92a65f7fb434" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_019b0363-ffae-77ad-be85-c8d90150bec9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0363-ffae-73e7-985b-7d01138a9d95" xlink:to="loc_us-gaap_AssetsAbstract_019b0363-ffae-77ad-be85-c8d90150bec9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrentAbstract_019b0363-ffae-768b-9fea-9b55aeb690c9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b0363-ffae-77ad-be85-c8d90150bec9" xlink:to="loc_us-gaap_AssetsCurrentAbstract_019b0363-ffae-768b-9fea-9b55aeb690c9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019b0363-ffae-73ce-bff0-a3af27586b8f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b0363-ffae-768b-9fea-9b55aeb690c9" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019b0363-ffae-73ce-bff0-a3af27586b8f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_019b0363-ffae-775a-851f-f3ff1351e00e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b0363-ffae-768b-9fea-9b55aeb690c9" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_019b0363-ffae-775a-851f-f3ff1351e00e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019b0363-ffae-723f-8036-0cdb3715bca0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b0363-ffae-768b-9fea-9b55aeb690c9" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_019b0363-ffae-723f-8036-0cdb3715bca0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_019b0363-ffae-76a1-96e9-bf4117b2c548" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_019b0363-ffae-768b-9fea-9b55aeb690c9" xlink:to="loc_us-gaap_AssetsCurrent_019b0363-ffae-76a1-96e9-bf4117b2c548" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019b0363-ffae-779d-8ff7-a93badfbf708" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b0363-ffae-77ad-be85-c8d90150bec9" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019b0363-ffae-779d-8ff7-a93badfbf708" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019b0363-ffae-7f56-8a99-5d9e6a13424f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b0363-ffae-77ad-be85-c8d90150bec9" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_019b0363-ffae-7f56-8a99-5d9e6a13424f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019b0363-ffae-79e9-8d25-d10eecf21944" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b0363-ffae-77ad-be85-c8d90150bec9" xlink:to="loc_us-gaap_Goodwill_019b0363-ffae-79e9-8d25-d10eecf21944" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_019b0363-ffae-7e2d-afbc-3294646e3f3e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b0363-ffae-77ad-be85-c8d90150bec9" xlink:to="loc_us-gaap_EquityMethodInvestments_019b0363-ffae-7e2d-afbc-3294646e3f3e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_019b0363-ffae-7217-8365-3fcaa889fb66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b0363-ffae-77ad-be85-c8d90150bec9" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_019b0363-ffae-7217-8365-3fcaa889fb66" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_019b0363-ffae-7692-8d68-94b2682e3352" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b0363-ffae-77ad-be85-c8d90150bec9" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_019b0363-ffae-7692-8d68-94b2682e3352" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashNoncurrent_019b0363-ffae-78f8-ae68-ef016cac447f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b0363-ffae-77ad-be85-c8d90150bec9" xlink:to="loc_us-gaap_RestrictedCashNoncurrent_019b0363-ffae-78f8-ae68-ef016cac447f" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_019b0363-ffae-72f1-9c9e-37f6f72f51e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Assets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract_019b0363-ffae-77ad-be85-c8d90150bec9" xlink:to="loc_us-gaap_Assets_019b0363-ffae-72f1-9c9e-37f6f72f51e2" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b0363-ffae-7d5c-8393-5b949312896e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0363-ffae-73e7-985b-7d01138a9d95" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b0363-ffae-7d5c-8393-5b949312896e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_019b0363-ffae-7da8-9c2b-96cb78203cb0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b0363-ffae-7d5c-8393-5b949312896e" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_019b0363-ffae-7da8-9c2b-96cb78203cb0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_019b0363-ffae-7d34-87c8-dcc2d2135faf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b0363-ffae-7da8-9c2b-96cb78203cb0" xlink:to="loc_us-gaap_AccountsPayableCurrent_019b0363-ffae-7d34-87c8-dcc2d2135faf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019c9118-d141-73e5-9e03-f72bb2a00802" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b0363-ffae-7da8-9c2b-96cb78203cb0" xlink:to="loc_us-gaap_LongTermDebtCurrent_019c9118-d141-73e5-9e03-f72bb2a00802" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019b0363-ffae-7bc8-a6c4-26ce27279c5d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b0363-ffae-7da8-9c2b-96cb78203cb0" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019b0363-ffae-7bc8-a6c4-26ce27279c5d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019b0363-ffae-7900-a294-8e600a3591ec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b0363-ffae-7da8-9c2b-96cb78203cb0" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_019b0363-ffae-7900-a294-8e600a3591ec" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_AccruedExpensesandOtherCurrentLiabilities_019b0363-ffae-76cb-8d66-364e61675b02" xlink:href="tsq-20251231.xsd#tsq_AccruedExpensesandOtherCurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b0363-ffae-7da8-9c2b-96cb78203cb0" xlink:to="loc_tsq_AccruedExpensesandOtherCurrentLiabilities_019b0363-ffae-76cb-8d66-364e61675b02" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_019b0363-ffae-7f21-ab7b-166cdf1da970" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b0363-ffae-7da8-9c2b-96cb78203cb0" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_019b0363-ffae-7f21-ab7b-166cdf1da970" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPayableCurrent_019b0363-ffae-7630-b43a-2337cbd3f6b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b0363-ffae-7da8-9c2b-96cb78203cb0" xlink:to="loc_us-gaap_InterestPayableCurrent_019b0363-ffae-7630-b43a-2337cbd3f6b0" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_019b0363-ffae-7c75-8c7b-7567d1badc0d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_019b0363-ffae-7da8-9c2b-96cb78203cb0" xlink:to="loc_us-gaap_LiabilitiesCurrent_019b0363-ffae-7c75-8c7b-7567d1badc0d" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019b0363-ffae-7060-a627-fa95b600205b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b0363-ffae-7d5c-8393-5b949312896e" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019b0363-ffae-7060-a627-fa95b600205b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019b0363-ffae-76eb-aa3e-0db44193f59e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b0363-ffae-7d5c-8393-5b949312896e" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_019b0363-ffae-76eb-aa3e-0db44193f59e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019b0363-ffae-766d-b959-02aadde1ca30" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b0363-ffae-7d5c-8393-5b949312896e" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_019b0363-ffae-766d-b959-02aadde1ca30" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_019b0363-ffae-70d1-8231-b3a677106347" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b0363-ffae-7d5c-8393-5b949312896e" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_019b0363-ffae-70d1-8231-b3a677106347" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_019b0363-ffae-7155-a94e-3ec02168ebd7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Liabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b0363-ffae-7d5c-8393-5b949312896e" xlink:to="loc_us-gaap_Liabilities_019b0363-ffae-7155-a94e-3ec02168ebd7" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MembersEquityAbstract_019b0363-ffae-7295-b307-12ca06386d63" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MembersEquityAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b0363-ffae-7d5c-8393-5b949312896e" xlink:to="loc_us-gaap_MembersEquityAbstract_019b0363-ffae-7295-b307-12ca06386d63" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_019b0363-ffae-7904-8b05-87e358133d9a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MembersEquityAbstract_019b0363-ffae-7295-b307-12ca06386d63" xlink:to="loc_us-gaap_CommonStockValue_019b0363-ffae-7904-8b05-87e358133d9a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_019b0363-ffae-7753-9f39-5ed821998c8a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MembersEquityAbstract_019b0363-ffae-7295-b307-12ca06386d63" xlink:to="loc_us-gaap_TreasuryStockCommonValue_019b0363-ffae-7753-9f39-5ed821998c8a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalCommonStock_019b0363-ffae-7586-bc3b-111ea8e4cc6b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MembersEquityAbstract_019b0363-ffae-7295-b307-12ca06386d63" xlink:to="loc_us-gaap_AdditionalPaidInCapitalCommonStock_019b0363-ffae-7586-bc3b-111ea8e4cc6b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019b0363-ffae-7016-b572-6dc184a08c96" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MembersEquityAbstract_019b0363-ffae-7295-b307-12ca06386d63" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_019b0363-ffae-7016-b572-6dc184a08c96" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_019b0363-ffae-7efb-a507-a8f1e48c19b4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MembersEquityAbstract_019b0363-ffae-7295-b307-12ca06386d63" xlink:to="loc_us-gaap_MinorityInterest_019b0363-ffae-7efb-a507-a8f1e48c19b4" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019b0363-ffae-7076-b15a-2653b438301d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MembersEquityAbstract_019b0363-ffae-7295-b307-12ca06386d63" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019b0363-ffae-7076-b15a-2653b438301d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_019b0363-ffae-7174-b66d-e6bb83417384" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_019b0363-ffae-7d5c-8393-5b949312896e" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_019b0363-ffae-7174-b66d-e6bb83417384" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/CONSOLIDATEDBALANCESHEETSParenthetical" xlink:type="simple" xlink:href="tsq-20251231.xsd#CONSOLIDATEDBALANCESHEETSParenthetical"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/CONSOLIDATEDBALANCESHEETSParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019b0364-0076-7cb9-ac96-d696e980fc77" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019b0364-0076-7ae4-81a2-b6883a6b42c7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7cb9-ac96-d696e980fc77" xlink:to="loc_us-gaap_StatementTable_019b0364-0076-7ae4-81a2-b6883a6b42c7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b0364-0076-72cf-a34f-f46f61e3ae89" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019b0364-0076-7ae4-81a2-b6883a6b42c7" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b0364-0076-72cf-a34f-f46f61e3ae89" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0076-72cf-a34f-f46f61e3ae89_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0076-72cf-a34f-f46f61e3ae89" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0076-72cf-a34f-f46f61e3ae89_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0076-794f-b974-09e94e2335a9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0076-72cf-a34f-f46f61e3ae89" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0076-794f-b974-09e94e2335a9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019b0364-0076-7b56-8c71-b765c6eb7aae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0076-794f-b974-09e94e2335a9" xlink:to="loc_us-gaap_CommonClassAMember_019b0364-0076-7b56-8c71-b765c6eb7aae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019b0364-0076-78a8-b87f-5a7d0c9362af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0076-794f-b974-09e94e2335a9" xlink:to="loc_us-gaap_CommonClassBMember_019b0364-0076-78a8-b87f-5a7d0c9362af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassCMember_019b0364-0076-7fa9-b148-a2914fe26574" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0076-794f-b974-09e94e2335a9" xlink:to="loc_us-gaap_CommonClassCMember_019b0364-0076-7fa9-b148-a2914fe26574" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_019b0364-0076-71ed-bb57-9188e3bc7bf1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7cb9-ac96-d696e980fc77" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_019b0364-0076-71ed-bb57-9188e3bc7bf1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_019b0364-0076-7553-a0b1-3cab6278779b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredFinanceCostsNoncurrentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7cb9-ac96-d696e980fc77" xlink:to="loc_us-gaap_DeferredFinanceCostsNoncurrentNet_019b0364-0076-7553-a0b1-3cab6278779b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_019b0364-0076-70ac-ab62-ac2e1be97b00" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7cb9-ac96-d696e980fc77" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_019b0364-0076-70ac-ab62-ac2e1be97b00" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_019b0364-0076-779d-a997-896d73f91400" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7cb9-ac96-d696e980fc77" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_019b0364-0076-779d-a997-896d73f91400" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_019b0364-0076-7ac0-b4f9-ebb8f9284bb3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7cb9-ac96-d696e980fc77" xlink:to="loc_us-gaap_CommonStockSharesIssued_019b0364-0076-7ac0-b4f9-ebb8f9284bb3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019b0364-0076-74e1-a32a-c1ae7ef4f9ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7cb9-ac96-d696e980fc77" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019b0364-0076-74e1-a32a-c1ae7ef4f9ee" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019b0364-0076-730e-8de6-0a6192a30c6d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7cb9-ac96-d696e980fc77" xlink:to="loc_us-gaap_TreasuryStockCommonShares_019b0364-0076-730e-8de6-0a6192a30c6d" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="simple" xlink:href="tsq-20251231.xsd#CONSOLIDATEDSTATEMENTSOFOPERATIONS"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/CONSOLIDATEDSTATEMENTSOFOPERATIONS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019b0364-0076-7a0a-873e-4d7f201daf8d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:to="loc_us-gaap_StatementTable_019b0364-0076-7a0a-873e-4d7f201daf8d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b0364-0076-7b5b-a54e-05e7d4990cc3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019b0364-0076-7a0a-873e-4d7f201daf8d" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b0364-0076-7b5b-a54e-05e7d4990cc3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0076-7b5b-a54e-05e7d4990cc3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0076-7b5b-a54e-05e7d4990cc3" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0076-7b5b-a54e-05e7d4990cc3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0076-7b31-9f80-334cf7cdba07" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0076-7b5b-a54e-05e7d4990cc3" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0076-7b31-9f80-334cf7cdba07" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019b0364-0076-7e2b-8f2a-7ac27b22c5c9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0076-7b31-9f80-334cf7cdba07" xlink:to="loc_us-gaap_CommonStockMember_019b0364-0076-7e2b-8f2a-7ac27b22c5c9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019b0364-0076-755b-bd5c-8bcf17e628eb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019b0364-0076-755b-bd5c-8bcf17e628eb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_019b0364-0076-7fe6-b842-1abdd7cb36da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:to="loc_us-gaap_OperatingExpensesAbstract_019b0364-0076-7fe6-b842-1abdd7cb36da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DirectOperatingExpenseExcludingDepreciationAndAmortization_019b0364-0076-7600-bf74-cd6ae3dcbe6b" xlink:href="tsq-20251231.xsd#tsq_DirectOperatingExpenseExcludingDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019b0364-0076-7fe6-b842-1abdd7cb36da" xlink:to="loc_tsq_DirectOperatingExpenseExcludingDepreciationAndAmortization_019b0364-0076-7600-bf74-cd6ae3dcbe6b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019b0364-0076-7477-ad59-da7737af745c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019b0364-0076-7fe6-b842-1abdd7cb36da" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019b0364-0076-7477-ad59-da7737af745c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_019b0364-0076-721c-ac29-338423030035" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019b0364-0076-7fe6-b842-1abdd7cb36da" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_019b0364-0076-721c-ac29-338423030035" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019b0364-0076-739e-9cee-835b026a9373" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019b0364-0076-7fe6-b842-1abdd7cb36da" xlink:to="loc_us-gaap_ShareBasedCompensation_019b0364-0076-739e-9cee-835b026a9373" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019b0364-0076-76fd-9f65-8f36151769fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019b0364-0076-7fe6-b842-1abdd7cb36da" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019b0364-0076-76fd-9f65-8f36151769fa" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_019b0364-0076-755d-990a-da8c7fcaa124" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019b0364-0076-7fe6-b842-1abdd7cb36da" xlink:to="loc_us-gaap_AssetImpairmentCharges_019b0364-0076-755d-990a-da8c7fcaa124" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_019b0364-0076-7d2e-b00b-32dbafb42b31" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019b0364-0076-7fe6-b842-1abdd7cb36da" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_019b0364-0076-7d2e-b00b-32dbafb42b31" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019b0364-0076-7cdc-8765-45cb4f358c31" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostsAndExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019b0364-0076-7fe6-b842-1abdd7cb36da" xlink:to="loc_us-gaap_CostsAndExpenses_019b0364-0076-7cdc-8765-45cb4f358c31" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019b0364-0076-78a0-8306-243c1f6f3aca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:to="loc_us-gaap_OperatingIncomeLoss_019b0364-0076-78a0-8306-243c1f6f3aca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIncomeAndExpensesAbstract_019b0364-0076-7a78-9efd-1d1847b8acb6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherIncomeAndExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:to="loc_us-gaap_OtherIncomeAndExpensesAbstract_019b0364-0076-7a78-9efd-1d1847b8acb6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_019b0364-0076-7a9d-b4b1-f16a4d10eb96" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherIncomeAndExpensesAbstract_019b0364-0076-7a78-9efd-1d1847b8acb6" xlink:to="loc_us-gaap_InterestExpense_019b0364-0076-7a9d-b4b1-f16a4d10eb96" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_GainLossOnExtinguishmentRepaymentsAndRepurchasesOfDebt_019ce203-3a2f-734b-884b-2ce71be0f497" xlink:href="tsq-20251231.xsd#tsq_GainLossOnExtinguishmentRepaymentsAndRepurchasesOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherIncomeAndExpensesAbstract_019b0364-0076-7a78-9efd-1d1847b8acb6" xlink:to="loc_tsq_GainLossOnExtinguishmentRepaymentsAndRepurchasesOfDebt_019ce203-3a2f-734b-884b-2ce71be0f497" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019b0364-0076-77bf-b111-706d99169de2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OtherIncomeAndExpensesAbstract_019b0364-0076-7a78-9efd-1d1847b8acb6" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019b0364-0076-77bf-b111-706d99169de2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019b0364-0076-7fd0-be19-5a5f081c5ab6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019b0364-0076-7fd0-be19-5a5f081c5ab6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019b0364-0076-78e5-96e4-3b19b5422765" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019b0364-0076-78e5-96e4-3b19b5422765" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019b0364-0076-74ed-82ad-4a6276cd37c2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:to="loc_us-gaap_ProfitLoss_019b0364-0076-74ed-82ad-4a6276cd37c2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAbstract_019b0364-0076-7a36-9dd4-9556123a9866" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:to="loc_us-gaap_NetIncomeLossAbstract_019b0364-0076-7a36-9dd4-9556123a9866" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019b0364-0076-71fb-897c-6de8bcf27981" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetIncomeLossAbstract_019b0364-0076-7a36-9dd4-9556123a9866" xlink:to="loc_us-gaap_NetIncomeLoss_019b0364-0076-71fb-897c-6de8bcf27981" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019b0364-0076-7b94-a0cf-ea70f4925182" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetIncomeLossAbstract_019b0364-0076-7a36-9dd4-9556123a9866" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019b0364-0076-7b94-a0cf-ea70f4925182" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019b0364-0076-772d-9627-543b50c58789" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_019b0364-0076-7e64-9f9b-d08a2bb347dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_019b0364-0076-7e64-9f9b-d08a2bb347dd" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_019b0364-0076-74e2-8806-06791a7369f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_019b0364-0076-7e64-9f9b-d08a2bb347dd" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_019b0364-0076-74e2-8806-06791a7369f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract_019b0364-0076-7283-889c-ef973b8941a7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDilutedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:to="loc_us-gaap_EarningsPerShareDilutedAbstract_019b0364-0076-7283-889c-ef973b8941a7" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_019b0364-0076-7ae9-80a2-3ea5e6841ca7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_019b0364-0076-7283-889c-ef973b8941a7" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_019b0364-0076-7ae9-80a2-3ea5e6841ca7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_019b0364-0076-7002-b1b9-c6f69e66dea2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7a9b-86ec-a3901b9064ff" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_019b0364-0076-7002-b1b9-c6f69e66dea2" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019b0364-0076-7a8f-850d-3b0507f631a4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_019b0364-0076-7002-b1b9-c6f69e66dea2" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019b0364-0076-7a8f-850d-3b0507f631a4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019b0364-0076-79a0-8e59-f056053e5f3c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingAbstract_019b0364-0076-7002-b1b9-c6f69e66dea2" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019b0364-0076-79a0-8e59-f056053e5f3c" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="tsq-20251231.xsd#CONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/CONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019b0364-0076-7c8a-8264-aa8d75c0079f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019b0364-0076-7860-9393-00893cc688de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7c8a-8264-aa8d75c0079f" xlink:to="loc_us-gaap_StatementTable_019b0364-0076-7860-9393-00893cc688de" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019b0364-0076-792d-8639-13dc5cdab09c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019b0364-0076-7860-9393-00893cc688de" xlink:to="loc_us-gaap_DebtInstrumentAxis_019b0364-0076-792d-8639-13dc5cdab09c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019b0364-0076-792d-8639-13dc5cdab09c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019b0364-0076-792d-8639-13dc5cdab09c" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019b0364-0076-792d-8639-13dc5cdab09c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019b0364-0076-7bfe-988c-3e86cc36a98a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019b0364-0076-792d-8639-13dc5cdab09c" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019b0364-0076-7bfe-988c-3e86cc36a98a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SecuredSeniorNoteDue2026Member_019b0364-0076-7f24-a4a0-b61ebb023750" xlink:href="tsq-20251231.xsd#tsq_SecuredSeniorNoteDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019b0364-0076-7bfe-988c-3e86cc36a98a" xlink:to="loc_tsq_SecuredSeniorNoteDue2026Member_019b0364-0076-7f24-a4a0-b61ebb023750" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SecuredSeniorNoteDue2023Member_019bc2e9-f0b9-70cc-b3bc-08cad6c55101" xlink:href="tsq-20251231.xsd#tsq_SecuredSeniorNoteDue2023Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019b0364-0076-7bfe-988c-3e86cc36a98a" xlink:to="loc_tsq_SecuredSeniorNoteDue2023Member_019bc2e9-f0b9-70cc-b3bc-08cad6c55101" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7d67-8cc3-a93c497b579d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7c8a-8264-aa8d75c0079f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7d67-8cc3-a93c497b579d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019b0364-0076-7fce-97ff-64f9882e01c4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7d67-8cc3-a93c497b579d" xlink:to="loc_us-gaap_ProfitLoss_019b0364-0076-7fce-97ff-64f9882e01c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7d67-8cc3-a93c497b579d" xlink:to="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019b0364-0076-726e-a820-b064d179c47c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019b0364-0076-726e-a820-b064d179c47c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_019c911b-bfe0-7b07-9b02-f54c7a646874" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfFinancingCostsAndDiscounts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_us-gaap_AmortizationOfFinancingCostsAndDiscounts_019c911b-bfe0-7b07-9b02-f54c7a646874" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NonCashLeaseIncome_019b0364-0076-795b-bc6f-c56b7b162884" xlink:href="tsq-20251231.xsd#tsq_NonCashLeaseIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_tsq_NonCashLeaseIncome_019b0364-0076-795b-bc6f-c56b7b162884" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019b0364-0076-7664-8e24-2caf2c91d9d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_019b0364-0076-7664-8e24-2caf2c91d9d1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_019b0364-0076-72d2-b2d4-9dbeec9eb825" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProvisionForLoanLeaseAndOtherLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_us-gaap_ProvisionForLoanLeaseAndOtherLosses_019b0364-0076-72d2-b2d4-9dbeec9eb825" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019b0364-0076-77c9-b418-0aa0759b208f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_us-gaap_ShareBasedCompensation_019b0364-0076-77c9-b418-0aa0759b208f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_GainLossOnExtinguishmentRepaymentsAndRepurchasesOfDebt_019c9fee-b35f-7266-939b-b36a05c7aa99" xlink:href="tsq-20251231.xsd#tsq_GainLossOnExtinguishmentRepaymentsAndRepurchasesOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_tsq_GainLossOnExtinguishmentRepaymentsAndRepurchasesOfDebt_019c9fee-b35f-7266-939b-b36a05c7aa99" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_AdvertisingBarterTransactionsNet_019b0364-0076-7170-ba24-78f8f869d866" xlink:href="tsq-20251231.xsd#tsq_AdvertisingBarterTransactionsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_tsq_AdvertisingBarterTransactionsNet_019b0364-0076-7170-ba24-78f8f869d866" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_019b0364-0076-7aee-a104-488406a5a731" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_us-gaap_AssetImpairmentCharges_019b0364-0076-7aee-a104-488406a5a731" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_019cb416-2584-77b0-b7ab-966e5203eee8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_019cb416-2584-77b0-b7ab-966e5203eee8" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainOnSaleOfInvestments_019b0364-0076-7b7e-a475-d917e993a21b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainOnSaleOfInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_us-gaap_GainOnSaleOfInvestments_019b0364-0076-7b7e-a475-d917e993a21b" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnInvestments_019b0364-0076-7ad2-b1a3-356dc846d06a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrealizedGainLossOnInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_us-gaap_UnrealizedGainLossOnInvestments_019b0364-0076-7ad2-b1a3-356dc846d06a" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ContentRightsAmortizationExpense_019b0364-0076-7089-a887-909219af79dd" xlink:href="tsq-20251231.xsd#tsq_ContentRightsAmortizationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_tsq_ContentRightsAmortizationExpense_019b0364-0076-7089-a887-909219af79dd" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ChangeInContentRightsLiabilities_019b0364-0076-7364-8863-446fc813e76d" xlink:href="tsq-20251231.xsd#tsq_ChangeInContentRightsLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_tsq_ChangeInContentRightsLiabilities_019b0364-0076-7364-8863-446fc813e76d" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_019b0364-0076-75f0-b7d3-7976f65e65a3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7232-9e53-16ce14a32cf7" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_019b0364-0076-75f0-b7d3-7976f65e65a3" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019b0364-0076-7360-9d57-e105f7247916" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7d67-8cc3-a93c497b579d" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019b0364-0076-7360-9d57-e105f7247916" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019b0364-0076-7ab5-a63e-0bfefdd203fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019b0364-0076-7360-9d57-e105f7247916" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_019b0364-0076-7ab5-a63e-0bfefdd203fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019b0364-0076-70fe-b44c-6a0732ad86e4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019b0364-0076-7360-9d57-e105f7247916" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_019b0364-0076-70fe-b44c-6a0732ad86e4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019b0364-0076-7de6-a806-f5fb4ec616cc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019b0364-0076-7360-9d57-e105f7247916" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_019b0364-0076-7de6-a806-f5fb4ec616cc" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_019b0364-0076-737e-95fe-e470f97e7135" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019b0364-0076-7360-9d57-e105f7247916" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_019b0364-0076-737e-95fe-e470f97e7135" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_019b0364-0076-7ff2-aafb-fa6430af0c08" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInInterestPayableNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019b0364-0076-7360-9d57-e105f7247916" xlink:to="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_019b0364-0076-7ff2-aafb-fa6430af0c08" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_019b0364-0076-7947-9f6e-dfe32dec378e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_019b0364-0076-7360-9d57-e105f7247916" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_019b0364-0076-7947-9f6e-dfe32dec378e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b0364-0076-7a31-a37d-ef469aee5dfc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_019b0364-0076-7d67-8cc3-a93c497b579d" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_019b0364-0076-7a31-a37d-ef469aee5dfc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019b0364-0076-733c-b0fd-36dc4e5d8fd3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7c8a-8264-aa8d75c0079f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019b0364-0076-733c-b0fd-36dc4e5d8fd3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019b0364-0076-7fe7-a6f0-9b0056f55c5c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019b0364-0076-733c-b0fd-36dc4e5d8fd3" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_019b0364-0076-7fe7-a6f0-9b0056f55c5c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_019b0364-0076-7e8c-9477-54a36b504e05" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019b0364-0076-733c-b0fd-36dc4e5d8fd3" xlink:to="loc_us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments_019b0364-0076-7e8c-9477-54a36b504e05" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_019bc2de-261f-74d6-aec8-307877e8f39c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromInsuranceSettlementInvestingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019b0364-0076-733c-b0fd-36dc4e5d8fd3" xlink:to="loc_us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_019bc2de-261f-74d6-aec8-307877e8f39c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019b0364-0076-7af6-a966-e72359c24b42" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_019b0364-0076-733c-b0fd-36dc4e5d8fd3" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_019b0364-0076-7af6-a966-e72359c24b42" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7c8a-8264-aa8d75c0079f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfNotesPayable_019b0364-0076-786e-b2c4-49fb2fec86e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_us-gaap_RepaymentsOfNotesPayable_019b0364-0076-786e-b2c4-49fb2fec86e2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_019bc2e9-f0b9-7a60-a7ee-d135b995124a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfSecuredDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfSecuredDebt_019bc2e9-f0b9-7a60-a7ee-d135b995124a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_PrepaymentsOfNotesPayable_019bc2e9-f0b9-7853-b5f5-51311e4a6067" xlink:href="tsq-20251231.xsd#tsq_PrepaymentsOfNotesPayable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_tsq_PrepaymentsOfNotesPayable_019bc2e9-f0b9-7853-b5f5-51311e4a6067" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_019bc2e9-f0b9-75c5-88d5-afae1f202361" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfFinancingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_us-gaap_PaymentsOfFinancingCosts_019bc2e9-f0b9-75c5-88d5-afae1f202361" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_019bc2e9-f0b9-7d5e-bc34-d1c16d6089ed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromLongTermLinesOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_019bc2e9-f0b9-7d5e-bc34-d1c16d6089ed" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLinesOfCredit_019bc2e9-f0b9-75a2-81ee-8bd2ecef2219" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfLinesOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_us-gaap_RepaymentsOfLinesOfCredit_019bc2e9-f0b9-75a2-81ee-8bd2ecef2219" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfOrdinaryDividends_019b0364-0076-75ce-a82b-e66a9fa1ee80" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfOrdinaryDividends"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_us-gaap_PaymentsOfOrdinaryDividends_019b0364-0076-75ce-a82b-e66a9fa1ee80" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_019b0364-0076-7df2-a7d2-5534c59b5dba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_019b0364-0076-7df2-a7d2-5534c59b5dba" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_PaymentsForRepurchaseOfCommonStockAndWarrants_019bc2e9-f0b9-7335-9997-e20555819423" xlink:href="tsq-20251231.xsd#tsq_PaymentsForRepurchaseOfCommonStockAndWarrants"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_tsq_PaymentsForRepurchaseOfCommonStockAndWarrants_019bc2e9-f0b9-7335-9997-e20555819423" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_WithholdingsForSharesIssuedUnderEmployeeStockPurchasePlan_019b0364-0076-73ce-87c6-d50d844dfe2e" xlink:href="tsq-20251231.xsd#tsq_WithholdingsForSharesIssuedUnderEmployeeStockPurchasePlan"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_tsq_WithholdingsForSharesIssuedUnderEmployeeStockPurchasePlan_019b0364-0076-73ce-87c6-d50d844dfe2e" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019b0364-0076-7c24-801d-67a1e3f58628" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019b0364-0076-7c24-801d-67a1e3f58628" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfCapitalDistribution_019b0364-0076-7d02-8937-3d0b20ed130d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsOfCapitalDistribution"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_us-gaap_PaymentsOfCapitalDistribution_019b0364-0076-7d02-8937-3d0b20ed130d" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_019b0364-0076-7498-bdf8-7d90ab9f662d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_019b0364-0076-7498-bdf8-7d90ab9f662d" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b0364-0076-7060-8843-703db8b82ca3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_019b0364-0076-79af-9435-4ec36ccdef30" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_019b0364-0076-7060-8843-703db8b82ca3" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectAbstract_019b0364-0076-776d-9748-e545a821d59d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7c8a-8264-aa8d75c0079f" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectAbstract_019b0364-0076-776d-9748-e545a821d59d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019b0364-0076-7ac9-8e05-aa241b71f7a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectAbstract_019b0364-0076-776d-9748-e545a821d59d" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_019b0364-0076-7ac9-8e05-aa241b71f7a5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019b0364-0076-7fea-a328-1dd4e28a47a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffectAbstract_019b0364-0076-776d-9748-e545a821d59d" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019b0364-0076-7fea-a328-1dd4e28a47a5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019b0364-0076-7ef0-9ae5-3e22dad0c7be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_019b0364-0076-7aaa-9051-d023537a7da8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SupplementalCashFlowInformationAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0076-7c8a-8264-aa8d75c0079f" xlink:to="loc_us-gaap_SupplementalCashFlowInformationAbstract_019b0364-0076-7aaa-9051-d023537a7da8" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SupplementalCashFlowElementsAbstract_019b0364-0076-7ec2-af00-2baa3db010af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SupplementalCashFlowElementsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_019b0364-0076-7aaa-9051-d023537a7da8" xlink:to="loc_us-gaap_SupplementalCashFlowElementsAbstract_019b0364-0076-7ec2-af00-2baa3db010af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestPaidNet_019b0364-0076-7f37-913b-86c96be8e19f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestPaidNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowElementsAbstract_019b0364-0076-7ec2-af00-2baa3db010af" xlink:to="loc_us-gaap_InterestPaidNet_019b0364-0076-7f37-913b-86c96be8e19f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_IncomeAndFranchiseTaxesPaidNet_019cb943-6549-708f-abca-80660bf6975b" xlink:href="tsq-20251231.xsd#tsq_IncomeAndFranchiseTaxesPaidNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowElementsAbstract_019b0364-0076-7ec2-af00-2baa3db010af" xlink:to="loc_tsq_IncomeAndFranchiseTaxesPaidNet_019cb943-6549-708f-abca-80660bf6975b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SupplementalDisclosureNonCashActivitiesAbstract_019b0364-0076-7bb7-91ee-52a03ad4f489" xlink:href="tsq-20251231.xsd#tsq_SupplementalDisclosureNonCashActivitiesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_019b0364-0076-7aaa-9051-d023537a7da8" xlink:to="loc_tsq_SupplementalDisclosureNonCashActivitiesAbstract_019b0364-0076-7bb7-91ee-52a03ad4f489" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableCurrentAndNoncurrent_019b0364-0076-7dd7-b7d8-fa329d0127cd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DividendsPayableCurrentAndNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_SupplementalDisclosureNonCashActivitiesAbstract_019b0364-0076-7bb7-91ee-52a03ad4f489" xlink:to="loc_us-gaap_DividendsPayableCurrentAndNoncurrent_019b0364-0076-7dd7-b7d8-fa329d0127cd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DebtInstrumentAccruedFinancingCosts_019c9122-2b00-7032-bc22-4cd7181fbdca" xlink:href="tsq-20251231.xsd#tsq_DebtInstrumentAccruedFinancingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_SupplementalDisclosureNonCashActivitiesAbstract_019b0364-0076-7bb7-91ee-52a03ad4f489" xlink:to="loc_tsq_DebtInstrumentAccruedFinancingCosts_019c9122-2b00-7032-bc22-4cd7181fbdca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DeferredPaymentsForSoftwareLicenses_019b0364-0076-7596-8d53-4776d616914d" xlink:href="tsq-20251231.xsd#tsq_DeferredPaymentsForSoftwareLicenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_SupplementalDisclosureNonCashActivitiesAbstract_019b0364-0076-7bb7-91ee-52a03ad4f489" xlink:to="loc_tsq_DeferredPaymentsForSoftwareLicenses_019b0364-0076-7596-8d53-4776d616914d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1_019b0364-0076-7023-b6b9-02390d31f7ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_SupplementalDisclosureNonCashActivitiesAbstract_019b0364-0076-7bb7-91ee-52a03ad4f489" xlink:to="loc_us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1_019b0364-0076-7023-b6b9-02390d31f7ad" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_019b0364-0076-7055-af84-1195e47f01de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_SupplementalDisclosureNonCashActivitiesAbstract_019b0364-0076-7bb7-91ee-52a03ad4f489" xlink:to="loc_us-gaap_CapitalExpendituresIncurredButNotYetPaid_019b0364-0076-7055-af84-1195e47f01de" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SupplementalDisclosureOfCashFlowInformationRelatingToLeasesAbstract_019b0364-0076-7ce2-9b03-d2ff3b98aad8" xlink:href="tsq-20251231.xsd#tsq_SupplementalDisclosureOfCashFlowInformationRelatingToLeasesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_019b0364-0076-7aaa-9051-d023537a7da8" xlink:to="loc_tsq_SupplementalDisclosureOfCashFlowInformationRelatingToLeasesAbstract_019b0364-0076-7ce2-9b03-d2ff3b98aad8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments_019b0364-0076-7744-bdb6-5d58a603f6ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeasePayments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_SupplementalDisclosureOfCashFlowInformationRelatingToLeasesAbstract_019b0364-0076-7ce2-9b03-d2ff3b98aad8" xlink:to="loc_us-gaap_OperatingLeasePayments_019b0364-0076-7744-bdb6-5d58a603f6ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_019b0364-0076-7457-be42-6de008646fff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_SupplementalDisclosureOfCashFlowInformationRelatingToLeasesAbstract_019b0364-0076-7ce2-9b03-d2ff3b98aad8" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_019b0364-0076-7457-be42-6de008646fff" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract_019b0364-0076-7c21-9ce9-09bf95a64197" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_019b0364-0076-7aaa-9051-d023537a7da8" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract_019b0364-0076-7c21-9ce9-09bf95a64197" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019b0364-0076-7c83-928c-41f4defb640c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract_019b0364-0076-7c21-9ce9-09bf95a64197" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_019b0364-0076-7c83-928c-41f4defb640c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCash_019b0364-0076-7861-8918-5eedf7537619" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract_019b0364-0076-7c21-9ce9-09bf95a64197" xlink:to="loc_us-gaap_RestrictedCash_019b0364-0076-7861-8918-5eedf7537619" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_019b0364-0076-7761-83bb-12b6991eda3c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSDEFICITEQUITY" xlink:type="simple" xlink:href="tsq-20251231.xsd#CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSDEFICITEQUITY"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSDEFICITEQUITY" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019b0364-0077-7199-aae1-c8b87a389a44" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019b0364-0077-7eb2-949d-144c6e745975" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0077-7199-aae1-c8b87a389a44" xlink:to="loc_us-gaap_StatementTable_019b0364-0077-7eb2-949d-144c6e745975" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019b0364-0077-73cc-83e6-177ed5b62aeb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019b0364-0077-7eb2-949d-144c6e745975" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019b0364-0077-73cc-83e6-177ed5b62aeb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019b0364-0077-73cc-83e6-177ed5b62aeb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019b0364-0077-73cc-83e6-177ed5b62aeb" xlink:to="loc_us-gaap_EquityComponentDomain_019b0364-0077-73cc-83e6-177ed5b62aeb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019b0364-0077-7007-99ce-b04d95b6bef1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019b0364-0077-73cc-83e6-177ed5b62aeb" xlink:to="loc_us-gaap_EquityComponentDomain_019b0364-0077-7007-99ce-b04d95b6bef1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019b0364-0077-7fab-b161-b41e548e917b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019b0364-0077-7007-99ce-b04d95b6bef1" xlink:to="loc_us-gaap_CommonStockMember_019b0364-0077-7fab-b161-b41e548e917b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_019b0364-0077-7204-bcce-7da49ea83d28" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019b0364-0077-7007-99ce-b04d95b6bef1" xlink:to="loc_us-gaap_TreasuryStockCommonMember_019b0364-0077-7204-bcce-7da49ea83d28" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_019b0364-0077-76c1-9567-be85fbda13e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019b0364-0077-7007-99ce-b04d95b6bef1" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_019b0364-0077-76c1-9567-be85fbda13e8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_019b0364-0077-7a26-9c2d-65fcdb7e9121" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019b0364-0077-7007-99ce-b04d95b6bef1" xlink:to="loc_us-gaap_RetainedEarningsMember_019b0364-0077-7a26-9c2d-65fcdb7e9121" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_019b0364-0077-7359-b232-db9ed173b561" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019b0364-0077-7007-99ce-b04d95b6bef1" xlink:to="loc_us-gaap_NoncontrollingInterestMember_019b0364-0077-7359-b232-db9ed173b561" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b0364-0077-7c5a-b248-0e483ae3093b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019b0364-0077-7eb2-949d-144c6e745975" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b0364-0077-7c5a-b248-0e483ae3093b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0077-7c5a-b248-0e483ae3093b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0077-7c5a-b248-0e483ae3093b" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0077-7c5a-b248-0e483ae3093b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0077-7931-b91d-275605f6ecf0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0077-7c5a-b248-0e483ae3093b" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0077-7931-b91d-275605f6ecf0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019b0364-0077-78c2-8026-e02be9355a50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0077-7931-b91d-275605f6ecf0" xlink:to="loc_us-gaap_CommonClassAMember_019b0364-0077-78c2-8026-e02be9355a50" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019b0364-0077-7375-8a3f-f43c37137dd8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0077-7931-b91d-275605f6ecf0" xlink:to="loc_us-gaap_CommonClassBMember_019b0364-0077-7375-8a3f-f43c37137dd8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassCMember_019b0364-0077-7ce9-9039-968acf913830" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0077-7931-b91d-275605f6ecf0" xlink:to="loc_us-gaap_CommonClassCMember_019b0364-0077-7ce9-9039-968acf913830" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0077-7199-aae1-c8b87a389a44" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019b0364-0077-7b45-913d-e7b4e8ad9348" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019b0364-0077-7b45-913d-e7b4e8ad9348" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019b0364-0077-7ae4-8979-cc625ba89d72" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_TreasuryStockCommonShares_019b0364-0077-7ae4-8979-cc625ba89d72" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019b0364-0077-7f41-ab13-6d1da670188e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019b0364-0077-7f41-ab13-6d1da670188e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019b0364-0077-780e-a9d7-c392595c2738" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_ProfitLoss_019b0364-0077-780e-a9d7-c392595c2738" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings_019bc2ff-3e2f-710a-b3cc-74c79c964acf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings_019bc2ff-3e2f-710a-b3cc-74c79c964acf" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_019b0364-0077-7a3b-9262-0c8605442712" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_019b0364-0077-7a3b-9262-0c8605442712" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_019b0364-0077-7baf-b226-03d4b8b5a823" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchasedDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_019b0364-0077-7baf-b226-03d4b8b5a823" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_019bc302-a965-7bf4-af46-a14bc3a08441" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_019bc302-a965-7bf4-af46-a14bc3a08441" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_019b0364-0077-76ec-b57f-ba10160f636f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_019b0364-0077-76ec-b57f-ba10160f636f" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_019b0364-0077-7c0d-9f8c-3fdf8dd4c353" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_019b0364-0077-7c0d-9f8c-3fdf8dd4c353" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_019b0364-0077-796a-89c5-edf38e1fa6a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_019b0364-0077-796a-89c5-edf38e1fa6a2" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_019b0364-0077-71d9-9aa9-3137cb5b2f0c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardGross_019b0364-0077-71d9-9aa9-3137cb5b2f0c" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_019bc308-2a91-7f5b-aff9-97b953179941" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_SharesPaidForTaxWithholdingForShareBasedCompensation_019bc308-2a91-7f5b-aff9-97b953179941" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_019bc308-2a91-72a3-b53c-0b8a66d32e64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_019bc308-2a91-72a3-b53c-0b8a66d32e64" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019b0364-0077-7397-a808-3a560bedbd3f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019b0364-0077-7397-a808-3a560bedbd3f" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_019b0364-0077-701b-b302-e139833747c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_019b0364-0077-701b-b302-e139833747c6" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019b0364-0077-750d-b6af-9014f85902d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019b0364-0077-750d-b6af-9014f85902d7" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_019b0364-0077-7502-9944-3c61d846bc8b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_019b0364-0077-7502-9944-3c61d846bc8b" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_019b0364-0077-79bc-bbab-0e634345e7c7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueEmployeeStockPurchasePlan_019b0364-0077-79bc-bbab-0e634345e7c7" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_AdjustmentsToAdditionalPaidInCapitalSettlementOfOptions_019bc30a-e4fd-782f-be11-e5dd7d0f9ea0" xlink:href="tsq-20251231.xsd#tsq_AdjustmentsToAdditionalPaidInCapitalSettlementOfOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_tsq_AdjustmentsToAdditionalPaidInCapitalSettlementOfOptions_019bc30a-e4fd-782f-be11-e5dd7d0f9ea0" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_019b0364-0077-7472-9abd-b9744e99f5b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019b0364-0077-71e5-98fa-3a3f973e7158" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_019b0364-0077-7472-9abd-b9744e99f5b0" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019b0364-0077-7d94-8898-0d311aa0f3f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019b0364-0077-7467-8457-f505895b8eeb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_019b0364-0077-7d43-881b-bc3dfff8014f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSDEFICITEQUITYParenthetical" xlink:type="simple" xlink:href="tsq-20251231.xsd#CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSDEFICITEQUITYParenthetical"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/CONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSDEFICITEQUITYParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019b0364-0077-71df-9ba3-149320eef267" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019b0364-0077-75ce-9efb-591080d19ec5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0077-71df-9ba3-149320eef267" xlink:to="loc_us-gaap_StatementTable_019b0364-0077-75ce-9efb-591080d19ec5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_019b0364-0077-797f-937f-3dc15e1d0b12" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019b0364-0077-75ce-9efb-591080d19ec5" xlink:to="loc_srt_ShareRepurchaseProgramAxis_019b0364-0077-797f-937f-3dc15e1d0b12" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019b0364-0077-797f-937f-3dc15e1d0b12_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019b0364-0077-797f-937f-3dc15e1d0b12" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019b0364-0077-797f-937f-3dc15e1d0b12_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019b0364-0077-7fcd-8090-2df7bf5ad42f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019b0364-0077-797f-937f-3dc15e1d0b12" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019b0364-0077-7fcd-8090-2df7bf5ad42f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_RepurchasedPlanMember_019b0364-0077-778d-9cdd-acfab08ff9a1" xlink:href="tsq-20251231.xsd#tsq_RepurchasedPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_019b0364-0077-7fcd-8090-2df7bf5ad42f" xlink:to="loc_tsq_RepurchasedPlanMember_019b0364-0077-778d-9cdd-acfab08ff9a1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b0364-0077-7ea4-bc95-6d6f8766f7ca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019b0364-0077-75ce-9efb-591080d19ec5" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b0364-0077-7ea4-bc95-6d6f8766f7ca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0077-7ea4-bc95-6d6f8766f7ca_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0077-7ea4-bc95-6d6f8766f7ca" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0077-7ea4-bc95-6d6f8766f7ca_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0077-773c-9d6a-c2e8b1766ae0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0077-7ea4-bc95-6d6f8766f7ca" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0077-773c-9d6a-c2e8b1766ae0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019b0364-0077-7ae3-a18a-c00fe55134a4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0077-773c-9d6a-c2e8b1766ae0" xlink:to="loc_us-gaap_CommonClassAMember_019b0364-0077-7ae3-a18a-c00fe55134a4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_019b0364-0077-78fc-a548-3a2dddebb668" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockDividendsPerShareDeclared"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0077-71df-9ba3-149320eef267" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_019b0364-0077-78fc-a548-3a2dddebb668" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_019bc2f4-eba9-7766-b2b9-84b232286379" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0077-71df-9ba3-149320eef267" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_019bc2f4-eba9-7766-b2b9-84b232286379" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_019bc2f5-9781-7423-945e-7bb5ccbd084a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0077-71df-9ba3-149320eef267" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_019bc2f5-9781-7423-945e-7bb5ccbd084a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_019bc31c-c353-789d-a765-6dca798c3f7d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquityNoteStockSplitConversionRatio1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0077-71df-9ba3-149320eef267" xlink:to="loc_us-gaap_StockholdersEquityNoteStockSplitConversionRatio1_019bc31c-c353-789d-a765-6dca798c3f7d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019c912b-8ee6-707d-9ade-d5d44b8f476a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019b0364-0077-71df-9ba3-149320eef267" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019c912b-8ee6-707d-9ade-d5d44b8f476a" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/OrganizationandBasisofPresentationDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#OrganizationandBasisofPresentationDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/OrganizationandBasisofPresentationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_tsq_OrganizationandBasisofPresentationLineItems_019b0364-0077-7749-a77a-02acf5b41df9" xlink:href="tsq-20251231.xsd#tsq_OrganizationandBasisofPresentationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_OrganizationandBasisofPresentationTable_019b0364-0077-70ab-ad77-7ba6e3cb6c22" xlink:href="tsq-20251231.xsd#tsq_OrganizationandBasisofPresentationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_tsq_OrganizationandBasisofPresentationLineItems_019b0364-0077-7749-a77a-02acf5b41df9" xlink:to="loc_tsq_OrganizationandBasisofPresentationTable_019b0364-0077-70ab-ad77-7ba6e3cb6c22" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019b0364-0077-7e2c-8a5b-22e645aafe18" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_tsq_OrganizationandBasisofPresentationTable_019b0364-0077-70ab-ad77-7ba6e3cb6c22" xlink:to="loc_srt_StatementGeographicalAxis_019b0364-0077-7e2c-8a5b-22e645aafe18" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019b0364-0077-7e2c-8a5b-22e645aafe18_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019b0364-0077-7e2c-8a5b-22e645aafe18" xlink:to="loc_srt_SegmentGeographicalDomain_019b0364-0077-7e2c-8a5b-22e645aafe18_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019b0364-0077-7ded-8aea-2005bc5d6707" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019b0364-0077-7e2c-8a5b-22e645aafe18" xlink:to="loc_srt_SegmentGeographicalDomain_019b0364-0077-7ded-8aea-2005bc5d6707" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019b0364-0077-7aa3-a469-b1935bf06d14" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019b0364-0077-7ded-8aea-2005bc5d6707" xlink:to="loc_country_US_019b0364-0077-7aa3-a469-b1935bf06d14" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberOfNewsAndEntertainmentWebsites_019b0364-0077-7bf6-ad71-e94ee4fbca48" xlink:href="tsq-20251231.xsd#tsq_NumberOfNewsAndEntertainmentWebsites"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_OrganizationandBasisofPresentationLineItems_019b0364-0077-7749-a77a-02acf5b41df9" xlink:to="loc_tsq_NumberOfNewsAndEntertainmentWebsites_019b0364-0077-7bf6-ad71-e94ee4fbca48" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberofMarketsinwhichTowerSitesSold_019b0364-0077-7ff8-8732-726bf163480c" xlink:href="tsq-20251231.xsd#tsq_NumberofMarketsinwhichTowerSitesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_OrganizationandBasisofPresentationLineItems_019b0364-0077-7749-a77a-02acf5b41df9" xlink:to="loc_tsq_NumberofMarketsinwhichTowerSitesSold_019b0364-0077-7ff8-8732-726bf163480c" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesSegmentReportingDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#SummaryofSignificantAccountingPoliciesSegmentReportingDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesSegmentReportingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0077-7d07-a444-ca55626b0d12" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019b0364-0077-71dd-8086-76ef30e027fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0077-7d07-a444-ca55626b0d12" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019b0364-0077-71dd-8086-76ef30e027fe" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_019b0364-0077-7de6-a312-5064e2674e9c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019b0364-0077-71dd-8086-76ef30e027fe" xlink:to="loc_srt_ConsolidationItemsAxis_019b0364-0077-7de6-a312-5064e2674e9c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019b0364-0077-7de6-a312-5064e2674e9c_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_019b0364-0077-7de6-a312-5064e2674e9c" xlink:to="loc_srt_ConsolidationItemsDomain_019b0364-0077-7de6-a312-5064e2674e9c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019b0364-0077-74dd-866a-25c9a1c4d092" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_019b0364-0077-7de6-a312-5064e2674e9c" xlink:to="loc_srt_ConsolidationItemsDomain_019b0364-0077-74dd-866a-25c9a1c4d092" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_019c91ae-c6b1-7f45-bbce-90214ebd2da0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019b0364-0077-74dd-866a-25c9a1c4d092" xlink:to="loc_us-gaap_CorporateNonSegmentMember_019c91ae-c6b1-7f45-bbce-90214ebd2da0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_019c91b3-73b3-7845-9199-d47222565a4d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019b0364-0077-74dd-866a-25c9a1c4d092" xlink:to="loc_us-gaap_OperatingSegmentsMember_019c91b3-73b3-7845-9199-d47222565a4d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-7821-a6e4-ef02932b245e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019b0364-0077-71dd-8086-76ef30e027fe" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-7821-a6e4-ef02932b245e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019b0364-0077-7821-a6e4-ef02932b245e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-7821-a6e4-ef02932b245e" xlink:to="loc_us-gaap_SegmentDomain_019b0364-0077-7821-a6e4-ef02932b245e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019b0364-0077-7330-9cfb-ba03a344a661" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-7821-a6e4-ef02932b245e" xlink:to="loc_us-gaap_SegmentDomain_019b0364-0077-7330-9cfb-ba03a344a661" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DigitalAdvertisingSegmentMember_019c91b3-73b3-79c0-a821-13a2d5daba9e" xlink:href="tsq-20251231.xsd#tsq_DigitalAdvertisingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0077-7330-9cfb-ba03a344a661" xlink:to="loc_tsq_DigitalAdvertisingSegmentMember_019c91b3-73b3-79c0-a821-13a2d5daba9e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SubscriptionDigitalMarketingSolutionsSegmentMember_019c91b3-73b3-7b08-beff-839d38c98b80" xlink:href="tsq-20251231.xsd#tsq_SubscriptionDigitalMarketingSolutionsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0077-7330-9cfb-ba03a344a661" xlink:to="loc_tsq_SubscriptionDigitalMarketingSolutionsSegmentMember_019c91b3-73b3-7b08-beff-839d38c98b80" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_BroadcastAdvertisingSegmentMember_019c91b3-73b3-7c05-80d3-b9eac142156c" xlink:href="tsq-20251231.xsd#tsq_BroadcastAdvertisingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0077-7330-9cfb-ba03a344a661" xlink:to="loc_tsq_BroadcastAdvertisingSegmentMember_019c91b3-73b3-7c05-80d3-b9eac142156c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_019b0364-0077-75d2-8961-577e6e576960" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019b0364-0077-71dd-8086-76ef30e027fe" xlink:to="loc_srt_RestatementAxis_019b0364-0077-75d2-8961-577e6e576960" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019b0364-0077-75d2-8961-577e6e576960_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RestatementAxis_019b0364-0077-75d2-8961-577e6e576960" xlink:to="loc_srt_RestatementDomain_019b0364-0077-75d2-8961-577e6e576960_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_019b0364-0077-7db7-901b-6c1fe0b3de23" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RestatementDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RestatementAxis_019b0364-0077-75d2-8961-577e6e576960" xlink:to="loc_srt_RestatementDomain_019b0364-0077-7db7-901b-6c1fe0b3de23" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioPreviouslyReportedMember_019b0364-0077-7e19-b975-f70991d12216" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScenarioPreviouslyReportedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RestatementDomain_019b0364-0077-7db7-901b-6c1fe0b3de23" xlink:to="loc_srt_ScenarioPreviouslyReportedMember_019b0364-0077-7e19-b975-f70991d12216" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019c91ae-c6b1-7dfc-90a1-63aa06b00b6e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0077-7d07-a444-ca55626b0d12" xlink:to="loc_us-gaap_ShareBasedCompensation_019c91ae-c6b1-7dfc-90a1-63aa06b00b6e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019b0364-0077-7379-9e0f-46bc02cd31db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0077-7d07-a444-ca55626b0d12" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019b0364-0077-7379-9e0f-46bc02cd31db" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesCashandCashEquivalentsDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#SummaryofSignificantAccountingPoliciesCashandCashEquivalentsDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesCashandCashEquivalentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019b0364-0077-7c7e-808f-4fc305b54dab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019b0364-0077-708c-a3dc-b871e56dadd6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019b0364-0077-7c7e-808f-4fc305b54dab" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019b0364-0077-708c-a3dc-b871e56dadd6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019b0364-0077-7d6e-bdfb-fa5fb19b208f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019b0364-0077-708c-a3dc-b871e56dadd6" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019b0364-0077-7d6e-bdfb-fa5fb19b208f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019b0364-0077-7d6e-bdfb-fa5fb19b208f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019b0364-0077-7d6e-bdfb-fa5fb19b208f" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019b0364-0077-7d6e-bdfb-fa5fb19b208f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019b0364-0077-7a40-bf6d-e607d829d6cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019b0364-0077-7d6e-bdfb-fa5fb19b208f" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019b0364-0077-7a40-bf6d-e607d829d6cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsMember_019b0364-0077-78b0-afaa-9373418c4e58" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MoneyMarketFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019b0364-0077-7a40-bf6d-e607d829d6cb" xlink:to="loc_us-gaap_MoneyMarketFundsMember_019b0364-0077-78b0-afaa-9373418c4e58" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019b0364-0077-7dc3-96e8-e1897b1d27df" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019b0364-0077-708c-a3dc-b871e56dadd6" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019b0364-0077-7dc3-96e8-e1897b1d27df" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019b0364-0077-7dc3-96e8-e1897b1d27df_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019b0364-0077-7dc3-96e8-e1897b1d27df" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019b0364-0077-7dc3-96e8-e1897b1d27df_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019b0364-0077-7f38-a9ee-8051b62a2a27" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019b0364-0077-7dc3-96e8-e1897b1d27df" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019b0364-0077-7f38-a9ee-8051b62a2a27" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_019b0364-0077-746a-84a5-6bebf5bb5594" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019b0364-0077-7f38-a9ee-8051b62a2a27" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_019b0364-0077-746a-84a5-6bebf5bb5594" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019b0364-0077-7782-a381-a48247c634e8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019b0364-0077-7c7e-808f-4fc305b54dab" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019b0364-0077-7782-a381-a48247c634e8" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesPropertyandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019b0364-0077-754a-9df5-2111cf99a2ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019b0364-0077-7544-9011-71fe0ad81a4b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019b0364-0077-754a-9df5-2111cf99a2ef" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019b0364-0077-7544-9011-71fe0ad81a4b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019b0364-0077-740b-9ed1-748d5dad2bdb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019b0364-0077-7544-9011-71fe0ad81a4b" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019b0364-0077-740b-9ed1-748d5dad2bdb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-740b-9ed1-748d5dad2bdb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019b0364-0077-740b-9ed1-748d5dad2bdb" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-740b-9ed1-748d5dad2bdb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7fb5-807d-b2d4a47c8f1c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019b0364-0077-740b-9ed1-748d5dad2bdb" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7fb5-807d-b2d4a47c8f1c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_019b0364-0077-704d-ba1e-5a886e69faf3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7fb5-807d-b2d4a47c8f1c" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_019b0364-0077-704d-ba1e-5a886e69faf3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TechnologyEquipmentMember_019b0364-0077-7e21-a37f-c3d40b9fffe7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TechnologyEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7fb5-807d-b2d4a47c8f1c" xlink:to="loc_us-gaap_TechnologyEquipmentMember_019b0364-0077-7e21-a37f-c3d40b9fffe7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OfficeEquipmentMember_019b0364-0077-75d3-878b-9c3848121afe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OfficeEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7fb5-807d-b2d4a47c8f1c" xlink:to="loc_us-gaap_OfficeEquipmentMember_019b0364-0077-75d3-878b-9c3848121afe" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_019b0364-0077-7c0e-9241-85cd1faf3ead" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7fb5-807d-b2d4a47c8f1c" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_019b0364-0077-7c0e-9241-85cd1faf3ead" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransportationEquipmentMember_019b0364-0077-7ae9-b34e-f93e263aaf95" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransportationEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7fb5-807d-b2d4a47c8f1c" xlink:to="loc_us-gaap_TransportationEquipmentMember_019b0364-0077-7ae9-b34e-f93e263aaf95" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_019b0364-0077-7ab2-834e-39442d8c5cad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SoftwareDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7fb5-807d-b2d4a47c8f1c" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_019b0364-0077-7ab2-834e-39442d8c5cad" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019b0364-0077-7c02-a2ed-a03290a8df40" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019b0364-0077-7544-9011-71fe0ad81a4b" xlink:to="loc_srt_RangeAxis_019b0364-0077-7c02-a2ed-a03290a8df40" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-7c02-a2ed-a03290a8df40_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019b0364-0077-7c02-a2ed-a03290a8df40" xlink:to="loc_srt_RangeMember_019b0364-0077-7c02-a2ed-a03290a8df40_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-72a5-b4dd-a9f5a8d87d0e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019b0364-0077-7c02-a2ed-a03290a8df40" xlink:to="loc_srt_RangeMember_019b0364-0077-72a5-b4dd-a9f5a8d87d0e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019b0364-0077-7371-aa95-3df78c10183c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-72a5-b4dd-a9f5a8d87d0e" xlink:to="loc_srt_MinimumMember_019b0364-0077-7371-aa95-3df78c10183c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019b0364-0077-79f4-a432-113d60f63da4" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-72a5-b4dd-a9f5a8d87d0e" xlink:to="loc_srt_MaximumMember_019b0364-0077-79f4-a432-113d60f63da4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_019b0364-0077-72e0-b31c-0cfc0e35d60f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019b0364-0077-754a-9df5-2111cf99a2ef" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_019b0364-0077-72e0-b31c-0cfc0e35d60f" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesSoftwareDevelopmentCostsDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#SummaryofSignificantAccountingPoliciesSoftwareDevelopmentCostsDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesSoftwareDevelopmentCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019b0364-0077-7a8d-b152-2a9959ca0374" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019b0364-0077-7769-a82d-65d236259129" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019b0364-0077-7a8d-b152-2a9959ca0374" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019b0364-0077-7769-a82d-65d236259129" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019b0364-0077-754b-a99d-a7971989191c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019b0364-0077-7769-a82d-65d236259129" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019b0364-0077-754b-a99d-a7971989191c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-754b-a99d-a7971989191c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019b0364-0077-754b-a99d-a7971989191c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-754b-a99d-a7971989191c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7c45-9aea-ed5663534776" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019b0364-0077-754b-a99d-a7971989191c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7c45-9aea-ed5663534776" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_019b0364-0077-72b7-947f-39311b847a94" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SoftwareDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7c45-9aea-ed5663534776" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_019b0364-0077-72b7-947f-39311b847a94" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedComputerSoftwareNet_019b0364-0077-79f1-a292-fab75f31a6da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedComputerSoftwareNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019b0364-0077-7a8d-b152-2a9959ca0374" xlink:to="loc_us-gaap_CapitalizedComputerSoftwareNet_019b0364-0077-79f1-a292-fab75f31a6da" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesIntangibleAssetsDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#SummaryofSignificantAccountingPoliciesIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7681-95be-e703d92bfbf3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-717f-823b-918e37d674d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7681-95be-e703d92bfbf3" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-717f-823b-918e37d674d7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019b0364-0077-7d68-af0a-a29029a212bc" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-717f-823b-918e37d674d7" xlink:to="loc_srt_RangeAxis_019b0364-0077-7d68-af0a-a29029a212bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-7d68-af0a-a29029a212bc_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019b0364-0077-7d68-af0a-a29029a212bc" xlink:to="loc_srt_RangeMember_019b0364-0077-7d68-af0a-a29029a212bc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-7e2b-a91b-18a0bf769514" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019b0364-0077-7d68-af0a-a29029a212bc" xlink:to="loc_srt_RangeMember_019b0364-0077-7e2b-a91b-18a0bf769514" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019b0364-0077-786c-93d8-28c9cf60e9ea" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-7e2b-a91b-18a0bf769514" xlink:to="loc_srt_MinimumMember_019b0364-0077-786c-93d8-28c9cf60e9ea" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019b0364-0077-71ed-b02b-f04456a56a31" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-7e2b-a91b-18a0bf769514" xlink:to="loc_srt_MaximumMember_019b0364-0077-71ed-b02b-f04456a56a31" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-76ce-a299-a63ec1705874" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-717f-823b-918e37d674d7" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-76ce-a299-a63ec1705874" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-76ce-a299-a63ec1705874_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-76ce-a299-a63ec1705874" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-76ce-a299-a63ec1705874_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-740e-b970-bcffe3eeda38" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-76ce-a299-a63ec1705874" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-740e-b970-bcffe3eeda38" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LicensingAgreementsMember_019b0364-0077-74b4-a334-079cb7c9ab4b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LicensingAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-740e-b970-bcffe3eeda38" xlink:to="loc_us-gaap_LicensingAgreementsMember_019b0364-0077-74b4-a334-079cb7c9ab4b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019b0364-0077-7ecd-b6a0-3f2bf60938e7" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-717f-823b-918e37d674d7" xlink:to="loc_srt_StatementGeographicalAxis_019b0364-0077-7ecd-b6a0-3f2bf60938e7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019b0364-0077-7ecd-b6a0-3f2bf60938e7_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019b0364-0077-7ecd-b6a0-3f2bf60938e7" xlink:to="loc_srt_SegmentGeographicalDomain_019b0364-0077-7ecd-b6a0-3f2bf60938e7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019b0364-0077-7fb6-8607-a80518db4896" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019b0364-0077-7ecd-b6a0-3f2bf60938e7" xlink:to="loc_srt_SegmentGeographicalDomain_019b0364-0077-7fb6-8607-a80518db4896" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019b0364-0077-763e-a480-a39a6994c935" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019b0364-0077-7fb6-8607-a80518db4896" xlink:to="loc_country_US_019b0364-0077-763e-a480-a39a6994c935" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_019b0364-0077-7c61-b7aa-0c939116d9d4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7681-95be-e703d92bfbf3" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_019b0364-0077-7c61-b7aa-0c939116d9d4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetWeightedAveragePeriodBeforeRenewalOrExtension_019b0364-0077-704c-b5d5-9fa31c7f0ee6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetWeightedAveragePeriodBeforeRenewalOrExtension"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7681-95be-e703d92bfbf3" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetWeightedAveragePeriodBeforeRenewalOrExtension_019b0364-0077-704c-b5d5-9fa31c7f0ee6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_019b0364-0077-718a-ade6-123a4b72e265" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7681-95be-e703d92bfbf3" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_019b0364-0077-718a-ade6-123a4b72e265" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetIndefiniteLivedExcludingGoodwillStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_019caeeb-595e-71cb-9207-0415c03ba0ae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfIntangibleAssetIndefiniteLivedExcludingGoodwillStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7681-95be-e703d92bfbf3" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetIndefiniteLivedExcludingGoodwillStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_019caeeb-595e-71cb-9207-0415c03ba0ae" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_019b0364-0077-788e-9913-8b8aaa39cd0f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7681-95be-e703d92bfbf3" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_019b0364-0077-788e-9913-8b8aaa39cd0f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberOfMarketsWithImpairmentChargeIncurred_019b0364-0077-7bd0-a3f1-bbea96d2dc56" xlink:href="tsq-20251231.xsd#tsq_NumberOfMarketsWithImpairmentChargeIncurred"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7681-95be-e703d92bfbf3" xlink:to="loc_tsq_NumberOfMarketsWithImpairmentChargeIncurred_019b0364-0077-7bd0-a3f1-bbea96d2dc56" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberofMarketsinwhichTowerSitesSold_019b0364-0077-7e51-b484-796bf0a7d0cf" xlink:href="tsq-20251231.xsd#tsq_NumberofMarketsinwhichTowerSitesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7681-95be-e703d92bfbf3" xlink:to="loc_tsq_NumberofMarketsinwhichTowerSitesSold_019b0364-0077-7e51-b484-796bf0a7d0cf" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ImpairmentOfLongLivedAssetsAndIntangibleAssetsExcludingGoodwill_019b0364-0077-758c-af26-082965d08c6a" xlink:href="tsq-20251231.xsd#tsq_ImpairmentOfLongLivedAssetsAndIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7681-95be-e703d92bfbf3" xlink:to="loc_tsq_ImpairmentOfLongLivedAssetsAndIntangibleAssetsExcludingGoodwill_019b0364-0077-758c-af26-082965d08c6a" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesScheduleofAssumptionsUsedinAnnualImpairmentAssessmentsDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#SummaryofSignificantAccountingPoliciesScheduleofAssumptionsUsedinAnnualImpairmentAssessmentsDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesScheduleofAssumptionsUsedinAnnualImpairmentAssessmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7687-bbcb-71092b9035d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-7b41-a5d5-4233d755e5f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7687-bbcb-71092b9035d0" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-7b41-a5d5-4233d755e5f9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_019b0364-0077-79a0-8c62-c69326a449df" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-7b41-a5d5-4233d755e5f9" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_019b0364-0077-79a0-8c62-c69326a449df" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-79a0-8c62-c69326a449df_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_019b0364-0077-79a0-8c62-c69326a449df" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-79a0-8c62-c69326a449df_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-751a-ab79-b5c11437db06" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_019b0364-0077-79a0-8c62-c69326a449df" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-751a-ab79-b5c11437db06" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputDiscountRateMember_019b0364-0077-7101-a200-98501f354bfc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputDiscountRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-751a-ab79-b5c11437db06" xlink:to="loc_us-gaap_MeasurementInputDiscountRateMember_019b0364-0077-7101-a200-98501f354bfc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_019b0364-0077-7ba7-b2e0-a9f567c8b1be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputLongTermRevenueGrowthRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-751a-ab79-b5c11437db06" xlink:to="loc_us-gaap_MeasurementInputLongTermRevenueGrowthRateMember_019b0364-0077-7ba7-b2e0-a9f567c8b1be" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_MeasurementInputMatureMarketShareMember_019b0364-0077-7280-9489-11eecb1da2ca" xlink:href="tsq-20251231.xsd#tsq_MeasurementInputMatureMarketShareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-751a-ab79-b5c11437db06" xlink:to="loc_tsq_MeasurementInputMatureMarketShareMember_019b0364-0077-7280-9489-11eecb1da2ca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_MeasurementInputOperatingProfitMarginMember_019b0364-0077-7db7-8731-94af69d41df2" xlink:href="tsq-20251231.xsd#tsq_MeasurementInputOperatingProfitMarginMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-751a-ab79-b5c11437db06" xlink:to="loc_tsq_MeasurementInputOperatingProfitMarginMember_019b0364-0077-7db7-8731-94af69d41df2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019b0364-0077-7fb2-b37d-bd62d8321831" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-7b41-a5d5-4233d755e5f9" xlink:to="loc_srt_RangeAxis_019b0364-0077-7fb2-b37d-bd62d8321831" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-7fb2-b37d-bd62d8321831_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019b0364-0077-7fb2-b37d-bd62d8321831" xlink:to="loc_srt_RangeMember_019b0364-0077-7fb2-b37d-bd62d8321831_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-7a60-95c2-734ad8b85b5a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019b0364-0077-7fb2-b37d-bd62d8321831" xlink:to="loc_srt_RangeMember_019b0364-0077-7a60-95c2-734ad8b85b5a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019b0364-0077-7bdc-bd7c-717fa8ddba68" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-7a60-95c2-734ad8b85b5a" xlink:to="loc_srt_MinimumMember_019b0364-0077-7bdc-bd7c-717fa8ddba68" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019b0364-0077-73c3-b1c8-1db15fb9151a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-7a60-95c2-734ad8b85b5a" xlink:to="loc_srt_MaximumMember_019b0364-0077-73c3-b1c8-1db15fb9151a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_IntangibleAssetsMeasurementInput_019b0364-0077-7b77-8545-b548742caa4d" xlink:href="tsq-20251231.xsd#tsq_IntangibleAssetsMeasurementInput"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-7687-bbcb-71092b9035d0" xlink:to="loc_tsq_IntangibleAssetsMeasurementInput_019b0364-0077-7b77-8545-b548742caa4d" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesGoodwillDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#SummaryofSignificantAccountingPoliciesGoodwillDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesGoodwillDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_019b0364-0077-792a-ad9f-00034bb56776" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-79e1-91c7-8871eaf9c9d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-792a-ad9f-00034bb56776" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-79e1-91c7-8871eaf9c9d8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_019b0364-0077-7906-8815-3c40c21c6b56" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-79e1-91c7-8871eaf9c9d8" xlink:to="loc_us-gaap_ReportingUnitAxis_019b0364-0077-7906-8815-3c40c21c6b56" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7906-8815-3c40c21c6b56_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReportingUnitAxis_019b0364-0077-7906-8815-3c40c21c6b56" xlink:to="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7906-8815-3c40c21c6b56_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7eb4-9d3c-9946bd8ac551" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReportingUnitAxis_019b0364-0077-7906-8815-3c40c21c6b56" xlink:to="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7eb4-9d3c-9946bd8ac551" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LocalAdvertisingMember_019b0364-0077-72a0-95ec-6370619487b4" xlink:href="tsq-20251231.xsd#tsq_LocalAdvertisingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7eb4-9d3c-9946bd8ac551" xlink:to="loc_tsq_LocalAdvertisingMember_019b0364-0077-72a0-95ec-6370619487b4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_AmpedMember_019b0364-0077-7d3d-9dfa-f1aa3a5804dc" xlink:href="tsq-20251231.xsd#tsq_AmpedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7eb4-9d3c-9946bd8ac551" xlink:to="loc_tsq_AmpedMember_019b0364-0077-7d3d-9dfa-f1aa3a5804dc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NationalDigitalMember_019b0364-0077-77d5-9010-9d3a6d385815" xlink:href="tsq-20251231.xsd#tsq_NationalDigitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7eb4-9d3c-9946bd8ac551" xlink:to="loc_tsq_NationalDigitalMember_019b0364-0077-77d5-9010-9d3a6d385815" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TownsquareIgniteMember_019b0364-0077-7a3b-8c99-32c126cb12ae" xlink:href="tsq-20251231.xsd#tsq_TownsquareIgniteMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7eb4-9d3c-9946bd8ac551" xlink:to="loc_tsq_TownsquareIgniteMember_019b0364-0077-7a3b-8c99-32c126cb12ae" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_AnalyticalServicesMember_019b0364-0077-77e2-b72e-2d8a0c392ce3" xlink:href="tsq-20251231.xsd#tsq_AnalyticalServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7eb4-9d3c-9946bd8ac551" xlink:to="loc_tsq_AnalyticalServicesMember_019b0364-0077-77e2-b72e-2d8a0c392ce3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TownsquareInteractiveSegmentMember_019b0364-0077-756f-a365-4b2ccfdd08a0" xlink:href="tsq-20251231.xsd#tsq_TownsquareInteractiveSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7eb4-9d3c-9946bd8ac551" xlink:to="loc_tsq_TownsquareInteractiveSegmentMember_019b0364-0077-756f-a365-4b2ccfdd08a0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LocalMarketsMember_019b0364-0077-7e6a-8124-39f0f4fa524d" xlink:href="tsq-20251231.xsd#tsq_LocalMarketsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7eb4-9d3c-9946bd8ac551" xlink:to="loc_tsq_LocalMarketsMember_019b0364-0077-7e6a-8124-39f0f4fa524d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LiveEventsSegmentMember_019b0364-0077-7270-b72a-24b44f7eb64a" xlink:href="tsq-20251231.xsd#tsq_LiveEventsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7eb4-9d3c-9946bd8ac551" xlink:to="loc_tsq_LiveEventsSegmentMember_019b0364-0077-7270-b72a-24b44f7eb64a" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019b0364-0077-7bda-943f-6485c58d1ece" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-79e1-91c7-8871eaf9c9d8" xlink:to="loc_srt_RangeAxis_019b0364-0077-7bda-943f-6485c58d1ece" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-7bda-943f-6485c58d1ece_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019b0364-0077-7bda-943f-6485c58d1ece" xlink:to="loc_srt_RangeMember_019b0364-0077-7bda-943f-6485c58d1ece_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-76c2-a39f-f23cda07a56e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019b0364-0077-7bda-943f-6485c58d1ece" xlink:to="loc_srt_RangeMember_019b0364-0077-76c2-a39f-f23cda07a56e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019b0364-0077-7115-bd85-e9dc4793062f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-76c2-a39f-f23cda07a56e" xlink:to="loc_srt_MinimumMember_019b0364-0077-7115-bd85-e9dc4793062f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019b0364-0077-723a-9b7a-79e015dae238" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-76c2-a39f-f23cda07a56e" xlink:to="loc_srt_MaximumMember_019b0364-0077-723a-9b7a-79e015dae238" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019b0364-0077-76d6-81d2-18c11a930d92" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-79e1-91c7-8871eaf9c9d8" xlink:to="loc_srt_StatementGeographicalAxis_019b0364-0077-76d6-81d2-18c11a930d92" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019b0364-0077-76d6-81d2-18c11a930d92_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019b0364-0077-76d6-81d2-18c11a930d92" xlink:to="loc_srt_SegmentGeographicalDomain_019b0364-0077-76d6-81d2-18c11a930d92_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019b0364-0077-7fc1-9c20-7414a0981257" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019b0364-0077-76d6-81d2-18c11a930d92" xlink:to="loc_srt_SegmentGeographicalDomain_019b0364-0077-7fc1-9c20-7414a0981257" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019b0364-0077-7241-8109-06b8a7236d6f" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019b0364-0077-7fc1-9c20-7414a0981257" xlink:to="loc_country_US_019b0364-0077-7241-8109-06b8a7236d6f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-7e8e-a2ed-3cb65e22859f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-79e1-91c7-8871eaf9c9d8" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-7e8e-a2ed-3cb65e22859f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019b0364-0077-7e8e-a2ed-3cb65e22859f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-7e8e-a2ed-3cb65e22859f" xlink:to="loc_us-gaap_SegmentDomain_019b0364-0077-7e8e-a2ed-3cb65e22859f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019b0364-0077-7959-aaf5-927d034861a0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-7e8e-a2ed-3cb65e22859f" xlink:to="loc_us-gaap_SegmentDomain_019b0364-0077-7959-aaf5-927d034861a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LocalAdvertisingMember_019b0364-0077-7476-9c93-dd51ce2eb513" xlink:href="tsq-20251231.xsd#tsq_LocalAdvertisingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0077-7959-aaf5-927d034861a0" xlink:to="loc_tsq_LocalAdvertisingMember_019b0364-0077-7476-9c93-dd51ce2eb513" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NationalDigitalMember_019b2d64-0769-73c7-ae28-92840c4ca48f" xlink:href="tsq-20251231.xsd#tsq_NationalDigitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0077-7959-aaf5-927d034861a0" xlink:to="loc_tsq_NationalDigitalMember_019b2d64-0769-73c7-ae28-92840c4ca48f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_019b0364-0077-7120-ac5c-7f90ab00dec5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-79e1-91c7-8871eaf9c9d8" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_019b0364-0077-7120-ac5c-7f90ab00dec5" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-7120-ac5c-7f90ab00dec5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_019b0364-0077-7120-ac5c-7f90ab00dec5" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-7120-ac5c-7f90ab00dec5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-70d3-9ffb-eb1bc57c14f5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_019b0364-0077-7120-ac5c-7f90ab00dec5" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-70d3-9ffb-eb1bc57c14f5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputDiscountRateMember_019b0364-0077-7008-bc93-645ea34add88" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputDiscountRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-70d3-9ffb-eb1bc57c14f5" xlink:to="loc_us-gaap_MeasurementInputDiscountRateMember_019b0364-0077-7008-bc93-645ea34add88" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportingUnits_019b0364-0077-725f-aacf-7f85ba16f1e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NumberOfReportingUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-792a-ad9f-00034bb56776" xlink:to="loc_us-gaap_NumberOfReportingUnits_019b0364-0077-725f-aacf-7f85ba16f1e9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberOfWebsites_019b0364-0077-7027-9259-00a72769d4e0" xlink:href="tsq-20251231.xsd#tsq_NumberOfWebsites"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-792a-ad9f-00034bb56776" xlink:to="loc_tsq_NumberOfWebsites_019b0364-0077-7027-9259-00a72769d4e0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberOfMobileApplications_019b0364-0077-7c9d-af7b-a72b2fe04313" xlink:href="tsq-20251231.xsd#tsq_NumberOfMobileApplications"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-792a-ad9f-00034bb56776" xlink:to="loc_tsq_NumberOfMobileApplications_019b0364-0077-7c9d-af7b-a72b2fe04313" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberofMarketsinwhichTowerSitesSold_019b0364-0077-7468-8350-9a03a51a5fc4" xlink:href="tsq-20251231.xsd#tsq_NumberofMarketsinwhichTowerSitesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-792a-ad9f-00034bb56776" xlink:to="loc_tsq_NumberofMarketsinwhichTowerSitesSold_019b0364-0077-7468-8350-9a03a51a5fc4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_019b0364-0077-7806-8a2d-895c4010e976" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-792a-ad9f-00034bb56776" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_019b0364-0077-7806-8a2d-895c4010e976" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019bc326-71c2-799d-890d-0b3e3be305de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-792a-ad9f-00034bb56776" xlink:to="loc_us-gaap_Goodwill_019bc326-71c2-799d-890d-0b3e3be305de" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount_019b0364-0077-7684-b743-090947a1f93e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-792a-ad9f-00034bb56776" xlink:to="loc_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount_019b0364-0077-7684-b743-090947a1f93e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ImpairedGoodwillAssumptionsUsedCalculatingImpairmentWeightedAverageCostOfCapital_019b0364-0077-786d-9d63-ba5ca3534b14" xlink:href="tsq-20251231.xsd#tsq_ImpairedGoodwillAssumptionsUsedCalculatingImpairmentWeightedAverageCostOfCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-792a-ad9f-00034bb56776" xlink:to="loc_tsq_ImpairedGoodwillAssumptionsUsedCalculatingImpairmentWeightedAverageCostOfCapital_019b0364-0077-786d-9d63-ba5ca3534b14" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ImpairedGoodwillAssumptionsUsedCalculatingImpairmentPerpetualGrowthRate_019b0364-0077-78bd-8195-bf241492870e" xlink:href="tsq-20251231.xsd#tsq_ImpairedGoodwillAssumptionsUsedCalculatingImpairmentPerpetualGrowthRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-792a-ad9f-00034bb56776" xlink:to="loc_tsq_ImpairedGoodwillAssumptionsUsedCalculatingImpairmentPerpetualGrowthRate_019b0364-0077-78bd-8195-bf241492870e" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesImpairmentofLongLivedAssetsTransactionandBusinessRealignmentCostsDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#SummaryofSignificantAccountingPoliciesImpairmentofLongLivedAssetsTransactionandBusinessRealignmentCostsDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesImpairmentofLongLivedAssetsTransactionandBusinessRealignmentCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-7e0d-9ddf-e200637a38cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b0364-0077-7b51-aa3b-bba8b0a59803" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-7e0d-9ddf-e200637a38cf" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b0364-0077-7b51-aa3b-bba8b0a59803" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b0364-0077-7377-a2df-384645d49521" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b0364-0077-7b51-aa3b-bba8b0a59803" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b0364-0077-7377-a2df-384645d49521" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b0364-0077-7377-a2df-384645d49521_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b0364-0077-7377-a2df-384645d49521" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b0364-0077-7377-a2df-384645d49521_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b0364-0077-7a39-8e19-a681be861db1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_019b0364-0077-7377-a2df-384645d49521" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b0364-0077-7a39-8e19-a681be861db1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_QuincyHannibalILAndOelweinIALandAndBuildingMember_019b0364-0077-783d-bda7-68950f6dacf6" xlink:href="tsq-20251231.xsd#tsq_QuincyHannibalILAndOelweinIALandAndBuildingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_019b0364-0077-7a39-8e19-a681be861db1" xlink:to="loc_tsq_QuincyHannibalILAndOelweinIALandAndBuildingMember_019b0364-0077-783d-bda7-68950f6dacf6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_019b0364-0077-7edf-9141-35130ac82ddb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-7e0d-9ddf-e200637a38cf" xlink:to="loc_us-gaap_AssetImpairmentCharges_019b0364-0077-7edf-9141-35130ac82ddb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_019b0364-0077-7462-96e0-b9bc6e81f39e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-7e0d-9ddf-e200637a38cf" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_019b0364-0077-7462-96e0-b9bc6e81f39e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentLongLivedAssetHeldForUseStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_019b0364-0077-785c-a42d-b1ad09b841d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentLongLivedAssetHeldForUseStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-7e0d-9ddf-e200637a38cf" xlink:to="loc_us-gaap_ImpairmentLongLivedAssetHeldForUseStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_019b0364-0077-785c-a42d-b1ad09b841d3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019b0364-0077-7af6-92a1-0acedf241ac5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-7e0d-9ddf-e200637a38cf" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019b0364-0077-7af6-92a1-0acedf241ac5" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesRestructuringCostsDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#SummaryofSignificantAccountingPoliciesRestructuringCostsDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesRestructuringCostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-73f1-8a01-26d1d43572f1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b0364-0077-76b1-b54b-9b205b3bc791" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-73f1-8a01-26d1d43572f1" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b0364-0077-76b1-b54b-9b205b3bc791" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_019b0364-0077-7a8c-a9f4-afed11334bb5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_019b0364-0077-76b1-b54b-9b205b3bc791" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_019b0364-0077-7a8c-a9f4-afed11334bb5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019b0364-0077-7a8c-a9f4-afed11334bb5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019b0364-0077-7a8c-a9f4-afed11334bb5" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019b0364-0077-7a8c-a9f4-afed11334bb5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019b0364-0077-705c-a215-8752ec89ea22" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019b0364-0077-7a8c-a9f4-afed11334bb5" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019b0364-0077-705c-a215-8752ec89ea22" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleAbandonmentMember_019b0364-0077-7c5c-84ba-321fb1147e29" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleAbandonmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_019b0364-0077-705c-a215-8752ec89ea22" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleAbandonmentMember_019b0364-0077-7c5c-84ba-321fb1147e29" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_RestructuringChargesTransactionOrAcquisitionCosts_019b0364-0077-77b8-862b-47e0853f7e00" xlink:href="tsq-20251231.xsd#tsq_RestructuringChargesTransactionOrAcquisitionCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-73f1-8a01-26d1d43572f1" xlink:to="loc_tsq_RestructuringChargesTransactionOrAcquisitionCosts_019b0364-0077-77b8-862b-47e0853f7e00" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_RestructuringChargesLicenseSettlements_019c9155-32c6-7bb4-8db0-970ba1fe11bf" xlink:href="tsq-20251231.xsd#tsq_RestructuringChargesLicenseSettlements"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-73f1-8a01-26d1d43572f1" xlink:to="loc_tsq_RestructuringChargesLicenseSettlements_019c9155-32c6-7bb4-8db0-970ba1fe11bf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_019b0364-0077-7329-892b-28f59a9862c9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationIntegrationRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-73f1-8a01-26d1d43572f1" xlink:to="loc_us-gaap_BusinessCombinationIntegrationRelatedCosts_019b0364-0077-7329-892b-28f59a9862c9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_RestructuringChargesOther_019b0364-0077-72e3-9c07-6b1331113f2e" xlink:href="tsq-20251231.xsd#tsq_RestructuringChargesOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-73f1-8a01-26d1d43572f1" xlink:to="loc_tsq_RestructuringChargesOther_019b0364-0077-72e3-9c07-6b1331113f2e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_019b0364-0077-73f8-8380-c54fb4537bb5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-73f1-8a01-26d1d43572f1" xlink:to="loc_us-gaap_RestructuringCharges_019b0364-0077-73f8-8380-c54fb4537bb5" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_RestructuringChargesCompensationCosts_019c9153-d10e-79ac-a623-add48b7a6448" xlink:href="tsq-20251231.xsd#tsq_RestructuringChargesCompensationCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-73f1-8a01-26d1d43572f1" xlink:to="loc_tsq_RestructuringChargesCompensationCosts_019c9153-d10e-79ac-a623-add48b7a6448" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_RestructuringIncurredCostStatementOfIncomeOrComprehensiveIncomeExtensibleEnumerationNotDisclosedFlag_019caed3-2f73-752a-b427-e2386a28c4a8" xlink:href="tsq-20251231.xsd#tsq_RestructuringIncurredCostStatementOfIncomeOrComprehensiveIncomeExtensibleEnumerationNotDisclosedFlag"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_019b0364-0077-73f1-8a01-26d1d43572f1" xlink:to="loc_tsq_RestructuringIncurredCostStatementOfIncomeOrComprehensiveIncomeExtensibleEnumerationNotDisclosedFlag_019caed3-2f73-752a-b427-e2386a28c4a8" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesTradeAdvertisingDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#SummaryofSignificantAccountingPoliciesTradeAdvertisingDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/SummaryofSignificantAccountingPoliciesTradeAdvertisingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7f6e-971f-5c3b95447e89" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7cea-8f23-ba882400e449" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7f6e-971f-5c3b95447e89" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7cea-8f23-ba882400e449" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019b0364-0077-79d1-b622-7f0e8addedec" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7cea-8f23-ba882400e449" xlink:to="loc_srt_ProductOrServiceAxis_019b0364-0077-79d1-b622-7f0e8addedec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019b0364-0077-79d1-b622-7f0e8addedec_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019b0364-0077-79d1-b622-7f0e8addedec" xlink:to="loc_srt_ProductsAndServicesDomain_019b0364-0077-79d1-b622-7f0e8addedec_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019b0364-0077-7c3e-82f5-5c53163f52cf" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019b0364-0077-79d1-b622-7f0e8addedec" xlink:to="loc_srt_ProductsAndServicesDomain_019b0364-0077-7c3e-82f5-5c53163f52cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_BarterAndTradeAdvertisingMember_019b0364-0077-7594-9133-f54b80e5ece5" xlink:href="tsq-20251231.xsd#tsq_BarterAndTradeAdvertisingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019b0364-0077-7c3e-82f5-5c53163f52cf" xlink:to="loc_tsq_BarterAndTradeAdvertisingMember_019b0364-0077-7594-9133-f54b80e5ece5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019b0364-0077-7dae-adab-c90ebfad6f60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7f6e-971f-5c3b95447e89" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019b0364-0077-7dae-adab-c90ebfad6f60" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_019b0364-0077-7682-995e-8a16b6b19fda" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostsAndExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7f6e-971f-5c3b95447e89" xlink:to="loc_us-gaap_CostsAndExpenses_019b0364-0077-7682-995e-8a16b6b19fda" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/RevenueRecognitionDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#RevenueRecognitionDisaggregationofRevenueDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/RevenueRecognitionDisaggregationofRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7f68-96e3-fc97a047f6c5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7177-afc0-fb7ddf267b3c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7f68-96e3-fc97a047f6c5" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7177-afc0-fb7ddf267b3c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_019b0364-0077-7b94-85a8-750af92d46d2" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MajorCustomersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7177-afc0-fb7ddf267b3c" xlink:to="loc_srt_MajorCustomersAxis_019b0364-0077-7b94-85a8-750af92d46d2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_019b0364-0077-7b94-85a8-750af92d46d2_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_MajorCustomersAxis_019b0364-0077-7b94-85a8-750af92d46d2" xlink:to="loc_srt_NameOfMajorCustomerDomain_019b0364-0077-7b94-85a8-750af92d46d2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_019b0364-0077-76e9-9417-b57f242745b3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_MajorCustomersAxis_019b0364-0077-7b94-85a8-750af92d46d2" xlink:to="loc_srt_NameOfMajorCustomerDomain_019b0364-0077-76e9-9417-b57f242745b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ExcludingPoliticalMember_019b0364-0077-77bb-b70d-71bf804fff61" xlink:href="tsq-20251231.xsd#tsq_ExcludingPoliticalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_019b0364-0077-76e9-9417-b57f242745b3" xlink:to="loc_tsq_ExcludingPoliticalMember_019b0364-0077-77bb-b70d-71bf804fff61" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_PoliticalMember_019b0364-0077-7464-b359-85081d8eae79" xlink:href="tsq-20251231.xsd#tsq_PoliticalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_019b0364-0077-76e9-9417-b57f242745b3" xlink:to="loc_tsq_PoliticalMember_019b0364-0077-7464-b359-85081d8eae79" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019b0364-0077-7354-b30f-8082b87d7382" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7177-afc0-fb7ddf267b3c" xlink:to="loc_srt_ProductOrServiceAxis_019b0364-0077-7354-b30f-8082b87d7382" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019b0364-0077-7354-b30f-8082b87d7382_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019b0364-0077-7354-b30f-8082b87d7382" xlink:to="loc_srt_ProductsAndServicesDomain_019b0364-0077-7354-b30f-8082b87d7382_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019b0364-0077-75c0-96f2-c46b95216be1" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019b0364-0077-7354-b30f-8082b87d7382" xlink:to="loc_srt_ProductsAndServicesDomain_019b0364-0077-75c0-96f2-c46b95216be1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SubscriptionDigitalMarketingSolutionsSegmentMember_019b0364-0077-7ed2-a291-56f64b45a2cd" xlink:href="tsq-20251231.xsd#tsq_SubscriptionDigitalMarketingSolutionsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019b0364-0077-75c0-96f2-c46b95216be1" xlink:to="loc_tsq_SubscriptionDigitalMarketingSolutionsSegmentMember_019b0364-0077-7ed2-a291-56f64b45a2cd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DigitalAdvertisingSegmentMember_019b0364-0077-7797-b489-3eb304b65a98" xlink:href="tsq-20251231.xsd#tsq_DigitalAdvertisingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019b0364-0077-75c0-96f2-c46b95216be1" xlink:to="loc_tsq_DigitalAdvertisingSegmentMember_019b0364-0077-7797-b489-3eb304b65a98" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_019bc335-7f3d-76d0-b0cf-29bfc8e11edf" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7177-afc0-fb7ddf267b3c" xlink:to="loc_srt_ConsolidationItemsAxis_019bc335-7f3d-76d0-b0cf-29bfc8e11edf" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019bc335-7f3d-76d0-b0cf-29bfc8e11edf_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_019bc335-7f3d-76d0-b0cf-29bfc8e11edf" xlink:to="loc_srt_ConsolidationItemsDomain_019bc335-7f3d-76d0-b0cf-29bfc8e11edf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019bc335-7f3d-796d-9371-6756bec9243c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_019bc335-7f3d-76d0-b0cf-29bfc8e11edf" xlink:to="loc_srt_ConsolidationItemsDomain_019bc335-7f3d-796d-9371-6756bec9243c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_019bc335-7f3d-7c03-9ce1-3a5cd46a8c34" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019bc335-7f3d-796d-9371-6756bec9243c" xlink:to="loc_us-gaap_OperatingSegmentsMember_019bc335-7f3d-7c03-9ce1-3a5cd46a8c34" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_019bc335-7f3d-7130-b5f2-f1bc02fbe163" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MaterialReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019bc335-7f3d-796d-9371-6756bec9243c" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_019bc335-7f3d-7130-b5f2-f1bc02fbe163" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019bc335-7f3d-7b28-b34b-fa4ee301741b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7177-afc0-fb7ddf267b3c" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019bc335-7f3d-7b28-b34b-fa4ee301741b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bc335-7f3d-7b28-b34b-fa4ee301741b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bc335-7f3d-7b28-b34b-fa4ee301741b" xlink:to="loc_us-gaap_SegmentDomain_019bc335-7f3d-7b28-b34b-fa4ee301741b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019bc335-7f3d-736b-9ee0-303abaaddc04" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019bc335-7f3d-7b28-b34b-fa4ee301741b" xlink:to="loc_us-gaap_SegmentDomain_019bc335-7f3d-736b-9ee0-303abaaddc04" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DigitalAdvertisingSegmentMember_019bc335-7f3d-799f-a9d7-125e8e5707fd" xlink:href="tsq-20251231.xsd#tsq_DigitalAdvertisingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bc335-7f3d-736b-9ee0-303abaaddc04" xlink:to="loc_tsq_DigitalAdvertisingSegmentMember_019bc335-7f3d-799f-a9d7-125e8e5707fd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SubscriptionDigitalMarketingSolutionsSegmentMember_019bc335-7f3d-744d-9920-54b85799edec" xlink:href="tsq-20251231.xsd#tsq_SubscriptionDigitalMarketingSolutionsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bc335-7f3d-736b-9ee0-303abaaddc04" xlink:to="loc_tsq_SubscriptionDigitalMarketingSolutionsSegmentMember_019bc335-7f3d-744d-9920-54b85799edec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_BroadcastAdvertisingSegmentMember_019bc335-7f3d-7a52-8d4f-93adcaf25b4d" xlink:href="tsq-20251231.xsd#tsq_BroadcastAdvertisingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019bc335-7f3d-736b-9ee0-303abaaddc04" xlink:to="loc_tsq_BroadcastAdvertisingSegmentMember_019bc335-7f3d-7a52-8d4f-93adcaf25b4d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019b0364-0077-7fdf-9ab5-49832dd0cf3c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7f68-96e3-fc97a047f6c5" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019b0364-0077-7fdf-9ab5-49832dd0cf3c" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/RevenueRecognitionNarrativeDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#RevenueRecognitionNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/RevenueRecognitionNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7462-8368-4cdc988d4b1d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7d1c-9d8c-e8c155edfa01" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7462-8368-4cdc988d4b1d" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7d1c-9d8c-e8c155edfa01" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019b0364-0077-7cd0-b88a-480c100499e1" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7d1c-9d8c-e8c155edfa01" xlink:to="loc_srt_RangeAxis_019b0364-0077-7cd0-b88a-480c100499e1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-7cd0-b88a-480c100499e1_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019b0364-0077-7cd0-b88a-480c100499e1" xlink:to="loc_srt_RangeMember_019b0364-0077-7cd0-b88a-480c100499e1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-7c7f-a272-488a49ba9e0c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019b0364-0077-7cd0-b88a-480c100499e1" xlink:to="loc_srt_RangeMember_019b0364-0077-7c7f-a272-488a49ba9e0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019b0364-0077-7b4d-b59e-173047a7e535" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-7c7f-a272-488a49ba9e0c" xlink:to="loc_srt_MinimumMember_019b0364-0077-7b4d-b59e-173047a7e535" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019b0364-0077-7ab6-8ab7-643d7f08b9dc" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-7c7f-a272-488a49ba9e0c" xlink:to="loc_srt_MaximumMember_019b0364-0077-7ab6-8ab7-643d7f08b9dc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerDurationAxis_019b0364-0077-7c5e-a86d-477d1500d80f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerDurationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019b0364-0077-7d1c-9d8c-e8c155edfa01" xlink:to="loc_us-gaap_ContractWithCustomerDurationAxis_019b0364-0077-7c5e-a86d-477d1500d80f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerDurationDomain_019b0364-0077-7c5e-a86d-477d1500d80f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerDurationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ContractWithCustomerDurationAxis_019b0364-0077-7c5e-a86d-477d1500d80f" xlink:to="loc_us-gaap_ContractWithCustomerDurationDomain_019b0364-0077-7c5e-a86d-477d1500d80f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerDurationDomain_019b0364-0077-72fe-b119-18c9f881f338" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerDurationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ContractWithCustomerDurationAxis_019b0364-0077-7c5e-a86d-477d1500d80f" xlink:to="loc_us-gaap_ContractWithCustomerDurationDomain_019b0364-0077-72fe-b119-18c9f881f338" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShortTermContractWithCustomerMember_019b0364-0077-71b2-a112-9da5ef3f0644" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShortTermContractWithCustomerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ContractWithCustomerDurationDomain_019b0364-0077-72fe-b119-18c9f881f338" xlink:to="loc_us-gaap_ShortTermContractWithCustomerMember_019b0364-0077-71b2-a112-9da5ef3f0644" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ContractWithCustomerLocalAdvertisingContractsPaymentTerms_019b0364-0077-775a-ac12-13459aab9e7e" xlink:href="tsq-20251231.xsd#tsq_ContractWithCustomerLocalAdvertisingContractsPaymentTerms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7462-8368-4cdc988d4b1d" xlink:to="loc_tsq_ContractWithCustomerLocalAdvertisingContractsPaymentTerms_019b0364-0077-775a-ac12-13459aab9e7e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ContractWithCustomerNationalAgencyAdvertisingContractsPaymentTerms_019b0364-0077-78ae-8850-088c4332a56d" xlink:href="tsq-20251231.xsd#tsq_ContractWithCustomerNationalAgencyAdvertisingContractsPaymentTerms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7462-8368-4cdc988d4b1d" xlink:to="loc_tsq_ContractWithCustomerNationalAgencyAdvertisingContractsPaymentTerms_019b0364-0077-78ae-8850-088c4332a56d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ContractWithCustomerPaymentTerms_019b0364-0077-7241-bdfa-889392e8cb4e" xlink:href="tsq-20251231.xsd#tsq_ContractWithCustomerPaymentTerms"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7462-8368-4cdc988d4b1d" xlink:to="loc_tsq_ContractWithCustomerPaymentTerms_019b0364-0077-7241-bdfa-889392e8cb4e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019b0364-0077-7647-868a-7d9342514e90" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7462-8368-4cdc988d4b1d" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019b0364-0077-7647-868a-7d9342514e90" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_019b0364-0077-7a0a-9b86-2f5f516298e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7462-8368-4cdc988d4b1d" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_019b0364-0077-7a0a-9b86-2f5f516298e2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostNet_019b0364-0077-7078-a363-d4491ce4e32d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7462-8368-4cdc988d4b1d" xlink:to="loc_us-gaap_CapitalizedContractCostNet_019b0364-0077-7078-a363-d4491ce4e32d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAmortization_019b0364-0077-78aa-95d9-d70830243f65" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7462-8368-4cdc988d4b1d" xlink:to="loc_us-gaap_CapitalizedContractCostAmortization_019b0364-0077-78aa-95d9-d70830243f65" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostImpairmentLoss_019b0364-0077-7d50-b2e2-dde968b5a5a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019b0364-0077-7462-8368-4cdc988d4b1d" xlink:to="loc_us-gaap_CapitalizedContractCostImpairmentLoss_019b0364-0077-7d50-b2e2-dde968b5a5a2" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/PropertyandEquipmentNetScheduleofPropertyandEquipmentDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#PropertyandEquipmentNetScheduleofPropertyandEquipmentDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/PropertyandEquipmentNetScheduleofPropertyandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019b0364-0077-7d5a-8981-8859e4215cca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019b0364-0077-764c-951b-253b532cdfe7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019b0364-0077-7d5a-8981-8859e4215cca" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019b0364-0077-764c-951b-253b532cdfe7" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019b0364-0077-7119-923e-9a56def44ea1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019b0364-0077-764c-951b-253b532cdfe7" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019b0364-0077-7119-923e-9a56def44ea1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7119-923e-9a56def44ea1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019b0364-0077-7119-923e-9a56def44ea1" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7119-923e-9a56def44ea1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7d26-b7c8-137f7e86ccc1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019b0364-0077-7119-923e-9a56def44ea1" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7d26-b7c8-137f7e86ccc1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandAndLandImprovementsMember_019b0364-0077-71b5-ad2d-12747b4b2a0e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LandAndLandImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7d26-b7c8-137f7e86ccc1" xlink:to="loc_us-gaap_LandAndLandImprovementsMember_019b0364-0077-71b5-ad2d-12747b4b2a0e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_019b0364-0077-7d16-bf5c-9b17a4750e4a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7d26-b7c8-137f7e86ccc1" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_019b0364-0077-7d16-bf5c-9b17a4750e4a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TechnologyEquipmentMember_019b0364-0077-72a6-808d-5ed0837e39db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TechnologyEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7d26-b7c8-137f7e86ccc1" xlink:to="loc_us-gaap_TechnologyEquipmentMember_019b0364-0077-72a6-808d-5ed0837e39db" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OfficeEquipmentMember_019b0364-0077-704f-a8e6-9ed0654651e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OfficeEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7d26-b7c8-137f7e86ccc1" xlink:to="loc_us-gaap_OfficeEquipmentMember_019b0364-0077-704f-a8e6-9ed0654651e9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_019b0364-0077-7966-8970-9936f912abd1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7d26-b7c8-137f7e86ccc1" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_019b0364-0077-7966-8970-9936f912abd1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VehiclesMember_019b0364-0077-7e1f-a851-4e47707dff0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VehiclesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7d26-b7c8-137f7e86ccc1" xlink:to="loc_us-gaap_VehiclesMember_019b0364-0077-7e1f-a851-4e47707dff0b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SoftwareDevelopmentMember_019b0364-0077-7645-8960-98918215b0df" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SoftwareDevelopmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019b0364-0077-7d26-b7c8-137f7e86ccc1" xlink:to="loc_us-gaap_SoftwareDevelopmentMember_019b0364-0077-7645-8960-98918215b0df" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019b0364-0077-7533-91bc-1f7b8935ea2c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019b0364-0077-7d5a-8981-8859e4215cca" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019b0364-0077-7533-91bc-1f7b8935ea2c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019b0364-0077-7e7e-ab4f-da1343c4c08f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019b0364-0077-7d5a-8981-8859e4215cca" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019b0364-0077-7e7e-ab4f-da1343c4c08f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019b0364-0077-7dfb-96cc-df929c77f3d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019b0364-0077-7d5a-8981-8859e4215cca" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019b0364-0077-7dfb-96cc-df929c77f3d8" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/PropertyandEquipmentNetNarrativeDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#PropertyandEquipmentNetNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/PropertyandEquipmentNetNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019c9169-0658-7ac5-90c0-b63f15971ff7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019c9169-0658-7b09-a6c0-a4d52ca4651c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019c9169-0658-7ac5-90c0-b63f15971ff7" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019c9169-0658-7b09-a6c0-a4d52ca4651c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019c9169-0658-74d7-8ada-8ffe666cd59a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019c9169-0658-7b09-a6c0-a4d52ca4651c" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019c9169-0658-74d7-8ada-8ffe666cd59a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019c9169-0658-74d7-8ada-8ffe666cd59a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019c9169-0658-74d7-8ada-8ffe666cd59a" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019c9169-0658-74d7-8ada-8ffe666cd59a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019c9169-0658-7d19-9c1e-3db8ef88e899" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019c9169-0658-74d7-8ada-8ffe666cd59a" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019c9169-0658-7d19-9c1e-3db8ef88e899" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingMember_019c916c-1eb0-7b65-9663-7bce7a4fb070" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BuildingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019c9169-0658-7d19-9c1e-3db8ef88e899" xlink:to="loc_us-gaap_BuildingMember_019c916c-1eb0-7b65-9663-7bce7a4fb070" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_AircraftMember_019c916d-2456-78ef-8c48-501a93742c5e" xlink:href="tsq-20251231.xsd#tsq_AircraftMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019c9169-0658-7d19-9c1e-3db8ef88e899" xlink:to="loc_tsq_AircraftMember_019c916d-2456-78ef-8c48-501a93742c5e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_019c9169-0658-78af-9d47-84a207b0457f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019c9169-0658-7ac5-90c0-b63f15971ff7" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_019c9169-0658-78af-9d47-84a207b0457f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019c9169-0658-73c0-8e75-2be5ef4ecfd3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019c9169-0658-7ac5-90c0-b63f15971ff7" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_019c9169-0658-73c0-8e75-2be5ef4ecfd3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_019c9169-0658-77a7-b70e-2c263b7edff5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019c9169-0658-7ac5-90c0-b63f15971ff7" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_019c9169-0658-77a7-b70e-2c263b7edff5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_019b0364-0077-795f-a228-548b9f2091c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019c9169-0658-7ac5-90c0-b63f15971ff7" xlink:to="loc_us-gaap_Depreciation_019b0364-0077-795f-a228-548b9f2091c6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_019bc33e-8ead-7013-a1a5-d43adbb92d59" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019c9169-0658-7ac5-90c0-b63f15971ff7" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_019bc33e-8ead-7013-a1a5-d43adbb92d59" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_019b0364-0077-7da6-ac51-1d2c40b3360d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019c9169-0658-7ac5-90c0-b63f15971ff7" xlink:to="loc_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_019b0364-0077-7da6-ac51-1d2c40b3360d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentLongLivedAssetHeldForUseStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_019caeed-a213-764e-adcd-df53099a5102" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentLongLivedAssetHeldForUseStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019c9169-0658-7ac5-90c0-b63f15971ff7" xlink:to="loc_us-gaap_ImpairmentLongLivedAssetHeldForUseStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_019caeed-a213-764e-adcd-df53099a5102" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_019b0364-0077-7c8e-a5e7-9eaf5a42a833" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfLongLivedAssetsHeldForUse"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019c9169-0658-7ac5-90c0-b63f15971ff7" xlink:to="loc_us-gaap_ImpairmentOfLongLivedAssetsHeldForUse_019b0364-0077-7c8e-a5e7-9eaf5a42a833" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseRightOfUseAsset_019b0364-0077-75ff-bb2f-96e5ca224e73" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseRightOfUseAsset"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019c9169-0658-7ac5-90c0-b63f15971ff7" xlink:to="loc_us-gaap_FinanceLeaseRightOfUseAsset_019b0364-0077-75ff-bb2f-96e5ca224e73" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/GoodwillandOtherIntangibleAssetsNetNarrativeDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#GoodwillandOtherIntangibleAssetsNetNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/GoodwillandOtherIntangibleAssetsNetNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-70ca-8c9e-53d01a1d141b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-70ca-8c9e-53d01a1d141b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-7177-9643-8d380fc83b9d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-70ca-8c9e-53d01a1d141b" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-7177-9643-8d380fc83b9d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-7177-9643-8d380fc83b9d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-7177-9643-8d380fc83b9d" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-7177-9643-8d380fc83b9d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-7db4-9774-6eb4e3b2dca2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-7177-9643-8d380fc83b9d" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-7db4-9774-6eb4e3b2dca2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LicensingAgreementsMember_019b0364-0077-76c0-a2cf-f04dcb57131b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LicensingAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-7db4-9774-6eb4e3b2dca2" xlink:to="loc_us-gaap_LicensingAgreementsMember_019b0364-0077-76c0-a2cf-f04dcb57131b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019b0364-0077-70ca-8cba-d0758d6a1591" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-70ca-8c9e-53d01a1d141b" xlink:to="loc_srt_StatementGeographicalAxis_019b0364-0077-70ca-8cba-d0758d6a1591" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019b0364-0077-70ca-8cba-d0758d6a1591_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019b0364-0077-70ca-8cba-d0758d6a1591" xlink:to="loc_srt_SegmentGeographicalDomain_019b0364-0077-70ca-8cba-d0758d6a1591_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019b0364-0077-7148-a30f-50ce94a36430" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019b0364-0077-70ca-8cba-d0758d6a1591" xlink:to="loc_srt_SegmentGeographicalDomain_019b0364-0077-7148-a30f-50ce94a36430" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019b0364-0077-765b-aed2-9ecd2690db83" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019b0364-0077-7148-a30f-50ce94a36430" xlink:to="loc_country_US_019b0364-0077-765b-aed2-9ecd2690db83" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventAxis_019b0364-0077-79e3-880f-f7f8b48f3bd8" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-70ca-8c9e-53d01a1d141b" xlink:to="loc_tsq_TriggeringEventAxis_019b0364-0077-79e3-880f-f7f8b48f3bd8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventDomain_019b0364-0077-79e3-880f-f7f8b48f3bd8_default" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tsq_TriggeringEventAxis_019b0364-0077-79e3-880f-f7f8b48f3bd8" xlink:to="loc_tsq_TriggeringEventDomain_019b0364-0077-79e3-880f-f7f8b48f3bd8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventDomain_019b0364-0077-72ba-88e5-f30ef3000f6e" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tsq_TriggeringEventAxis_019b0364-0077-79e3-880f-f7f8b48f3bd8" xlink:to="loc_tsq_TriggeringEventDomain_019b0364-0077-72ba-88e5-f30ef3000f6e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NineOf74LocalMarketsMember_019b0364-0077-7d31-805d-6e60b6c79931" xlink:href="tsq-20251231.xsd#tsq_NineOf74LocalMarketsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019b0364-0077-72ba-88e5-f30ef3000f6e" xlink:to="loc_tsq_NineOf74LocalMarketsMember_019b0364-0077-7d31-805d-6e60b6c79931" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_WeightedAverageCostOfCapitalMember_019b0364-0077-796f-b054-fc6bec2ab12e" xlink:href="tsq-20251231.xsd#tsq_WeightedAverageCostOfCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019b0364-0077-72ba-88e5-f30ef3000f6e" xlink:to="loc_tsq_WeightedAverageCostOfCapitalMember_019b0364-0077-796f-b054-fc6bec2ab12e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LongTermRevenueGrowthMember_019b0364-0077-7036-9bc6-5ad494e74d8c" xlink:href="tsq-20251231.xsd#tsq_LongTermRevenueGrowthMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019b0364-0077-72ba-88e5-f30ef3000f6e" xlink:to="loc_tsq_LongTermRevenueGrowthMember_019b0364-0077-7036-9bc6-5ad494e74d8c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_PerpetualGrowthRateMember_019b0364-0077-7876-9d2e-6a6f372fb42e" xlink:href="tsq-20251231.xsd#tsq_PerpetualGrowthRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019b0364-0077-72ba-88e5-f30ef3000f6e" xlink:to="loc_tsq_PerpetualGrowthRateMember_019b0364-0077-7876-9d2e-6a6f372fb42e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_A100BasisPointDeclineInOperatingProfitMarginsMember_019bc343-86d8-7d33-b09b-41e1b67f20ae" xlink:href="tsq-20251231.xsd#tsq_A100BasisPointDeclineInOperatingProfitMarginsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019b0364-0077-72ba-88e5-f30ef3000f6e" xlink:to="loc_tsq_A100BasisPointDeclineInOperatingProfitMarginsMember_019bc343-86d8-7d33-b09b-41e1b67f20ae" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-787d-b52d-b340d72bafb9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-70ca-8c9e-53d01a1d141b" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-787d-b52d-b340d72bafb9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019b0364-0077-787d-b52d-b340d72bafb9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-787d-b52d-b340d72bafb9" xlink:to="loc_us-gaap_SegmentDomain_019b0364-0077-787d-b52d-b340d72bafb9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019b0364-0077-74dd-a59b-ba09f841975f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-787d-b52d-b340d72bafb9" xlink:to="loc_us-gaap_SegmentDomain_019b0364-0077-74dd-a59b-ba09f841975f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LocalAdvertisingMember_019b0364-0077-7336-8799-9d3ae639c1a5" xlink:href="tsq-20251231.xsd#tsq_LocalAdvertisingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0077-74dd-a59b-ba09f841975f" xlink:to="loc_tsq_LocalAdvertisingMember_019b0364-0077-7336-8799-9d3ae639c1a5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_019b0364-0077-7ec9-82c8-840c06949d2b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-70ca-8c9e-53d01a1d141b" xlink:to="loc_us-gaap_ReportingUnitAxis_019b0364-0077-7ec9-82c8-840c06949d2b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7ec9-82c8-840c06949d2b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReportingUnitAxis_019b0364-0077-7ec9-82c8-840c06949d2b" xlink:to="loc_us-gaap_ReportingUnitDomain_019b0364-0077-7ec9-82c8-840c06949d2b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_019b0364-0077-717d-ae84-08308bb6aeb0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReportingUnitAxis_019b0364-0077-7ec9-82c8-840c06949d2b" xlink:to="loc_us-gaap_ReportingUnitDomain_019b0364-0077-717d-ae84-08308bb6aeb0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NationalDigitalMember_019b0364-0077-71c3-bbad-3fc9f2189c24" xlink:href="tsq-20251231.xsd#tsq_NationalDigitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-717d-ae84-08308bb6aeb0" xlink:to="loc_tsq_NationalDigitalMember_019b0364-0077-71c3-bbad-3fc9f2189c24" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TownsquareIgniteMember_019b0364-0077-7726-b823-16b153f35821" xlink:href="tsq-20251231.xsd#tsq_TownsquareIgniteMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-717d-ae84-08308bb6aeb0" xlink:to="loc_tsq_TownsquareIgniteMember_019b0364-0077-7726-b823-16b153f35821" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_AnalyticalServicesMember_019b0364-0077-7dc3-85cf-a60b85cb0beb" xlink:href="tsq-20251231.xsd#tsq_AnalyticalServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-717d-ae84-08308bb6aeb0" xlink:to="loc_tsq_AnalyticalServicesMember_019b0364-0077-7dc3-85cf-a60b85cb0beb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TownsquareInteractiveSegmentMember_019b0364-0077-7736-be3f-861c457a4024" xlink:href="tsq-20251231.xsd#tsq_TownsquareInteractiveSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-717d-ae84-08308bb6aeb0" xlink:to="loc_tsq_TownsquareInteractiveSegmentMember_019b0364-0077-7736-be3f-861c457a4024" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LiveEventsSegmentMember_019b0364-0077-7451-a1b7-dfc0d94f513f" xlink:href="tsq-20251231.xsd#tsq_LiveEventsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-717d-ae84-08308bb6aeb0" xlink:to="loc_tsq_LiveEventsSegmentMember_019b0364-0077-7451-a1b7-dfc0d94f513f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_AmpedMember_019bc348-5d7c-7e0e-abe4-cf0c28284083" xlink:href="tsq-20251231.xsd#tsq_AmpedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-717d-ae84-08308bb6aeb0" xlink:to="loc_tsq_AmpedMember_019bc348-5d7c-7e0e-abe4-cf0c28284083" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LocalAdvertisingBusinessesMember_019b0364-0077-7d16-8292-0399111bb725" xlink:href="tsq-20251231.xsd#tsq_LocalAdvertisingBusinessesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-717d-ae84-08308bb6aeb0" xlink:to="loc_tsq_LocalAdvertisingBusinessesMember_019b0364-0077-7d16-8292-0399111bb725" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LocalMarketsMember_019b0364-0077-76e5-bfbb-379ed9a510a5" xlink:href="tsq-20251231.xsd#tsq_LocalMarketsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-717d-ae84-08308bb6aeb0" xlink:to="loc_tsq_LocalMarketsMember_019b0364-0077-76e5-bfbb-379ed9a510a5" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019b0364-0077-79b7-a5b1-34abe422a809" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-70ca-8c9e-53d01a1d141b" xlink:to="loc_srt_RangeAxis_019b0364-0077-79b7-a5b1-34abe422a809" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-79b7-a5b1-34abe422a809_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019b0364-0077-79b7-a5b1-34abe422a809" xlink:to="loc_srt_RangeMember_019b0364-0077-79b7-a5b1-34abe422a809_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-7eda-9a1a-5f51f57342bc" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019b0364-0077-79b7-a5b1-34abe422a809" xlink:to="loc_srt_RangeMember_019b0364-0077-7eda-9a1a-5f51f57342bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019b0364-0077-7f71-842e-c5a320264dda" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-7eda-9a1a-5f51f57342bc" xlink:to="loc_srt_MinimumMember_019b0364-0077-7f71-842e-c5a320264dda" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019b0364-0077-7da6-904f-66896a4cb7de" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-7eda-9a1a-5f51f57342bc" xlink:to="loc_srt_MaximumMember_019b0364-0077-7da6-904f-66896a4cb7de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_019b0364-0077-7aa0-ba96-8fac9716d22d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-70ca-8c9e-53d01a1d141b" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_019b0364-0077-7aa0-ba96-8fac9716d22d" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-7aa0-ba96-8fac9716d22d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_019b0364-0077-7aa0-ba96-8fac9716d22d" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-7aa0-ba96-8fac9716d22d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-7901-b767-af5bcd4e8b58" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_019b0364-0077-7aa0-ba96-8fac9716d22d" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-7901-b767-af5bcd4e8b58" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputDiscountRateMember_019b0364-0077-789a-9563-2dea2159f4e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputDiscountRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_019b0364-0077-7901-b767-af5bcd4e8b58" xlink:to="loc_us-gaap_MeasurementInputDiscountRateMember_019b0364-0077-789a-9563-2dea2159f4e5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019b2f03-0e3f-70f9-953e-20e37497d1cc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-70ca-8c9e-53d01a1d141b" xlink:to="loc_us-gaap_DebtInstrumentAxis_019b2f03-0e3f-70f9-953e-20e37497d1cc" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019b2f03-0e3f-70f9-953e-20e37497d1cc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019b2f03-0e3f-70f9-953e-20e37497d1cc" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019b2f03-0e3f-70f9-953e-20e37497d1cc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019b2f03-0e3f-79cd-8ad3-5cc9c3361664" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019b2f03-0e3f-70f9-953e-20e37497d1cc" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019b2f03-0e3f-79cd-8ad3-5cc9c3361664" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SecuredSeniorNoteDue2026Member_019b2f03-0e3f-738b-911e-dde4d1f73702" xlink:href="tsq-20251231.xsd#tsq_SecuredSeniorNoteDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019b2f03-0e3f-79cd-8ad3-5cc9c3361664" xlink:to="loc_tsq_SecuredSeniorNoteDue2026Member_019b2f03-0e3f-738b-911e-dde4d1f73702" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_IndefinitelivedIntangibleAssetsRenewalPeriod_019b0364-0077-784c-bb70-ee90069103e0" xlink:href="tsq-20251231.xsd#tsq_IndefinitelivedIntangibleAssetsRenewalPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_IndefinitelivedIntangibleAssetsRenewalPeriod_019b0364-0077-784c-bb70-ee90069103e0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_019b0364-0077-7613-beb5-4dfc9cc3a34b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill_019b0364-0077-7613-beb5-4dfc9cc3a34b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberOfMarketsWithImpairmentChargeIncurred_019b0364-0077-7b07-a650-f1d2117980c7" xlink:href="tsq-20251231.xsd#tsq_NumberOfMarketsWithImpairmentChargeIncurred"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_NumberOfMarketsWithImpairmentChargeIncurred_019b0364-0077-7b07-a650-f1d2117980c7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberofMarketsinwhichTowerSitesSold_019b0364-0077-77bb-908d-831cea640875" xlink:href="tsq-20251231.xsd#tsq_NumberofMarketsinwhichTowerSitesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_NumberofMarketsinwhichTowerSitesSold_019b0364-0077-77bb-908d-831cea640875" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ImpairmentOfLongLivedAssetsAndIntangibleAssetsExcludingGoodwill_019b0364-0077-7f48-8e92-d7bec12417a1" xlink:href="tsq-20251231.xsd#tsq_ImpairmentOfLongLivedAssetsAndIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_ImpairmentOfLongLivedAssetsAndIntangibleAssetsExcludingGoodwill_019b0364-0077-7f48-8e92-d7bec12417a1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_PointIncreaseAssumptions_019b0364-0077-7da5-bbbd-74587f929a5b" xlink:href="tsq-20251231.xsd#tsq_PointIncreaseAssumptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_PointIncreaseAssumptions_019b0364-0077-7da5-bbbd-74587f929a5b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_IndefiniteLivedIntangibleAssetsDecreaseInEstimatedFairValueAssumptions_019b0364-0077-7e06-b449-654e804b083b" xlink:href="tsq-20251231.xsd#tsq_IndefiniteLivedIntangibleAssetsDecreaseInEstimatedFairValueAssumptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_IndefiniteLivedIntangibleAssetsDecreaseInEstimatedFairValueAssumptions_019b0364-0077-7e06-b449-654e804b083b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_IndefiniteLivedIntangibleAssetsImpairmentChargeAssumptions_019b0364-0077-763f-ba26-3a336454df32" xlink:href="tsq-20251231.xsd#tsq_IndefiniteLivedIntangibleAssetsImpairmentChargeAssumptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_IndefiniteLivedIntangibleAssetsImpairmentChargeAssumptions_019b0364-0077-763f-ba26-3a336454df32" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_PointDecreaseAssumptions_019b0364-0077-7ec0-a7d3-6a46fec4a432" xlink:href="tsq-20251231.xsd#tsq_PointDecreaseAssumptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_PointDecreaseAssumptions_019b0364-0077-7ec0-a7d3-6a46fec4a432" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_FiniteLivedIntangibleAssetsAtFairValuePeriodIncreaseDecrease_019bc343-86d8-7710-8f76-6abe1a9890b0" xlink:href="tsq-20251231.xsd#tsq_FiniteLivedIntangibleAssetsAtFairValuePeriodIncreaseDecrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_FiniteLivedIntangibleAssetsAtFairValuePeriodIncreaseDecrease_019bc343-86d8-7710-8f76-6abe1a9890b0" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_019caecf-5ce5-74cc-81fe-423ee2f3208a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_us-gaap_AssetImpairmentCharges_019caecf-5ce5-74cc-81fe-423ee2f3208a" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_019b0364-0077-7811-8867-3b9b7952d0dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_019b0364-0077-7811-8867-3b9b7952d0dd" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount_019b0364-0077-72be-a6d1-a985b1c0216e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount_019b0364-0077-72be-a6d1-a985b1c0216e" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019b0364-0077-7fea-8dd2-f62c13cbc94e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_us-gaap_Goodwill_019b0364-0077-7fea-8dd2-f62c13cbc94e" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ImpairedGoodwillAssumptionsUsedCalculatingImpairmentWeightedAverageCostOfCapital_019b0364-0077-7751-836c-d213d7451511" xlink:href="tsq-20251231.xsd#tsq_ImpairedGoodwillAssumptionsUsedCalculatingImpairmentWeightedAverageCostOfCapital"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_ImpairedGoodwillAssumptionsUsedCalculatingImpairmentWeightedAverageCostOfCapital_019b0364-0077-7751-836c-d213d7451511" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ImpairedGoodwillAssumptionsUsedCalculatingImpairmentPerpetualGrowthRate_019b0364-0077-7933-a253-cad5c38f4391" xlink:href="tsq-20251231.xsd#tsq_ImpairedGoodwillAssumptionsUsedCalculatingImpairmentPerpetualGrowthRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_ImpairedGoodwillAssumptionsUsedCalculatingImpairmentPerpetualGrowthRate_019b0364-0077-7933-a253-cad5c38f4391" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ReportingUnitDecreasePercentageOfFairValueInExcessOfCarryingAmount_019b0364-0077-75c0-8fdd-a33fa7cb2875" xlink:href="tsq-20251231.xsd#tsq_ReportingUnitDecreasePercentageOfFairValueInExcessOfCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_ReportingUnitDecreasePercentageOfFairValueInExcessOfCarryingAmount_019b0364-0077-75c0-8fdd-a33fa7cb2875" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ReportingUnitPercentageOfDeclineInEstimatedFairValue_019b0364-0077-750a-8983-14999c5a724e" xlink:href="tsq-20251231.xsd#tsq_ReportingUnitPercentageOfDeclineInEstimatedFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_tsq_ReportingUnitPercentageOfDeclineInEstimatedFairValue_019b0364-0077-750a-8983-14999c5a724e" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_019b0364-0077-7ee1-9aca-a192c17b7abc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_019b0364-0077-7ee1-9aca-a192c17b7abc" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRepurchaseAmount_019b2f03-0e3f-747e-a3ff-aed8de9e43dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRepurchaseAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_us-gaap_DebtInstrumentRepurchaseAmount_019b2f03-0e3f-747e-a3ff-aed8de9e43dd" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_019b2f03-7551-73dd-9306-e31ab83a39f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7858-bc37-f55b752ae5b5" xlink:to="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_019b2f03-7551-73dd-9306-e31ab83a39f7" xlink:type="arc" order="20"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/GoodwillandOtherIntangibleAssetsNetScheduleofGoodwillbyReportingUnitDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#GoodwillandOtherIntangibleAssetsNetScheduleofGoodwillbyReportingUnitDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/GoodwillandOtherIntangibleAssetsNetScheduleofGoodwillbyReportingUnitDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_019b0364-0077-73b8-a2ea-b503062a2395" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-7c1e-9a07-3e06fcb06477" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-73b8-a2ea-b503062a2395" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-7c1e-9a07-3e06fcb06477" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_019b0364-0077-769a-8003-55b6323fc79f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-7c1e-9a07-3e06fcb06477" xlink:to="loc_us-gaap_ReportingUnitAxis_019b0364-0077-769a-8003-55b6323fc79f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_019b0364-0077-769a-8003-55b6323fc79f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReportingUnitAxis_019b0364-0077-769a-8003-55b6323fc79f" xlink:to="loc_us-gaap_ReportingUnitDomain_019b0364-0077-769a-8003-55b6323fc79f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_019b0364-0077-79da-8ba2-a7c03b6e48ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReportingUnitAxis_019b0364-0077-769a-8003-55b6323fc79f" xlink:to="loc_us-gaap_ReportingUnitDomain_019b0364-0077-79da-8ba2-a7c03b6e48ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LocalAdvertisingMember_019b0364-0077-7a24-9cb1-542c46b3f298" xlink:href="tsq-20251231.xsd#tsq_LocalAdvertisingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-79da-8ba2-a7c03b6e48ce" xlink:to="loc_tsq_LocalAdvertisingMember_019b0364-0077-7a24-9cb1-542c46b3f298" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NationalDigitalMember_019b0364-0077-79b9-8e44-4e14685f5e11" xlink:href="tsq-20251231.xsd#tsq_NationalDigitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-79da-8ba2-a7c03b6e48ce" xlink:to="loc_tsq_NationalDigitalMember_019b0364-0077-79b9-8e44-4e14685f5e11" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TownsquareIgniteMember_019b0364-0077-79fe-aad0-365c82768743" xlink:href="tsq-20251231.xsd#tsq_TownsquareIgniteMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-79da-8ba2-a7c03b6e48ce" xlink:to="loc_tsq_TownsquareIgniteMember_019b0364-0077-79fe-aad0-365c82768743" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_AmpedMember_019b0364-0077-743f-ae6c-e7337a969ed5" xlink:href="tsq-20251231.xsd#tsq_AmpedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-79da-8ba2-a7c03b6e48ce" xlink:to="loc_tsq_AmpedMember_019b0364-0077-743f-ae6c-e7337a969ed5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_AnalyticalServicesMember_019b0364-0077-74f6-b096-be04491da419" xlink:href="tsq-20251231.xsd#tsq_AnalyticalServicesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-79da-8ba2-a7c03b6e48ce" xlink:to="loc_tsq_AnalyticalServicesMember_019b0364-0077-74f6-b096-be04491da419" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TownsquareInteractiveSegmentMember_019b0364-0077-786e-a84e-fde7103cf998" xlink:href="tsq-20251231.xsd#tsq_TownsquareInteractiveSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-79da-8ba2-a7c03b6e48ce" xlink:to="loc_tsq_TownsquareInteractiveSegmentMember_019b0364-0077-786e-a84e-fde7103cf998" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LiveEventsSegmentMember_019b0364-0077-701b-a9eb-935ceb1abe6f" xlink:href="tsq-20251231.xsd#tsq_LiveEventsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019b0364-0077-79da-8ba2-a7c03b6e48ce" xlink:to="loc_tsq_LiveEventsSegmentMember_019b0364-0077-701b-a9eb-935ceb1abe6f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019b2d67-16b7-7d52-9bb8-ccd9428e625c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-7c1e-9a07-3e06fcb06477" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019b2d67-16b7-7d52-9bb8-ccd9428e625c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019b2d67-16b7-7d52-9bb8-ccd9428e625c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019b2d67-16b7-7d52-9bb8-ccd9428e625c" xlink:to="loc_us-gaap_SegmentDomain_019b2d67-16b7-7d52-9bb8-ccd9428e625c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019b2d67-16b7-77a7-89a1-4cd51738f357" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019b2d67-16b7-7d52-9bb8-ccd9428e625c" xlink:to="loc_us-gaap_SegmentDomain_019b2d67-16b7-77a7-89a1-4cd51738f357" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NationalDigitalMember_019b2d67-16b7-77cc-b349-55811317a1b9" xlink:href="tsq-20251231.xsd#tsq_NationalDigitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b2d67-16b7-77a7-89a1-4cd51738f357" xlink:to="loc_tsq_NationalDigitalMember_019b2d67-16b7-77cc-b349-55811317a1b9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019b0364-0077-7fd8-bff1-bb62f9016b77" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-73b8-a2ea-b503062a2395" xlink:to="loc_us-gaap_Goodwill_019b0364-0077-7fd8-bff1-bb62f9016b77" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_019b2d67-16b7-77eb-b4f3-df9d387e8502" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-73b8-a2ea-b503062a2395" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_019b2d67-16b7-77eb-b4f3-df9d387e8502" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/GoodwillandOtherIntangibleAssetsNetScheduleofGoodwillDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#GoodwillandOtherIntangibleAssetsNetScheduleofGoodwillDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/GoodwillandOtherIntangibleAssetsNetScheduleofGoodwillDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_019b0364-0077-7da5-bc99-1fda742fbf6c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-7fa6-a242-f5887bfbdeeb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7da5-bc99-1fda742fbf6c" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-7fa6-a242-f5887bfbdeeb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_019b0364-0077-7106-8e59-02e885f1ed64" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-7fa6-a242-f5887bfbdeeb" xlink:to="loc_srt_ConsolidationItemsAxis_019b0364-0077-7106-8e59-02e885f1ed64" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019b0364-0077-7106-8e59-02e885f1ed64_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_019b0364-0077-7106-8e59-02e885f1ed64" xlink:to="loc_srt_ConsolidationItemsDomain_019b0364-0077-7106-8e59-02e885f1ed64_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019b0364-0077-7fa6-a6b8-a02ae2a6ba5d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_019b0364-0077-7106-8e59-02e885f1ed64" xlink:to="loc_srt_ConsolidationItemsDomain_019b0364-0077-7fa6-a6b8-a02ae2a6ba5d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_019b0364-0077-74bc-bf33-fd371f766cc0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019b0364-0077-7fa6-a6b8-a02ae2a6ba5d" xlink:to="loc_us-gaap_OperatingSegmentsMember_019b0364-0077-74bc-bf33-fd371f766cc0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_019bc34f-3d5e-7ac3-afa6-08314e35990b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019b0364-0077-7fa6-a6b8-a02ae2a6ba5d" xlink:to="loc_us-gaap_CorporateNonSegmentMember_019bc34f-3d5e-7ac3-afa6-08314e35990b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-7238-97cd-e61393d3a610" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-7fa6-a242-f5887bfbdeeb" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-7238-97cd-e61393d3a610" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019b0364-0077-7238-97cd-e61393d3a610_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-7238-97cd-e61393d3a610" xlink:to="loc_us-gaap_SegmentDomain_019b0364-0077-7238-97cd-e61393d3a610_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019b0364-0077-7eb4-9ed2-fda08247578f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0077-7238-97cd-e61393d3a610" xlink:to="loc_us-gaap_SegmentDomain_019b0364-0077-7eb4-9ed2-fda08247578f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DigitalAdvertisingSegmentMember_019b0364-0077-7c90-8c56-3e9fa7cd291f" xlink:href="tsq-20251231.xsd#tsq_DigitalAdvertisingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0077-7eb4-9ed2-fda08247578f" xlink:to="loc_tsq_DigitalAdvertisingSegmentMember_019b0364-0077-7c90-8c56-3e9fa7cd291f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SubscriptionDigitalMarketingSolutionsSegmentMember_019b0364-0077-7ff8-88d9-53afbc94387f" xlink:href="tsq-20251231.xsd#tsq_SubscriptionDigitalMarketingSolutionsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0077-7eb4-9ed2-fda08247578f" xlink:to="loc_tsq_SubscriptionDigitalMarketingSolutionsSegmentMember_019b0364-0077-7ff8-88d9-53afbc94387f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_BroadcastAdvertisingSegmentMember_019b0364-0077-7a0c-ad62-26862a837a92" xlink:href="tsq-20251231.xsd#tsq_BroadcastAdvertisingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0077-7eb4-9ed2-fda08247578f" xlink:to="loc_tsq_BroadcastAdvertisingSegmentMember_019b0364-0077-7a0c-ad62-26862a837a92" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LocalAdvertisingMember_019b0364-0077-7c6f-930b-d3bc275aa1d5" xlink:href="tsq-20251231.xsd#tsq_LocalAdvertisingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0077-7eb4-9ed2-fda08247578f" xlink:to="loc_tsq_LocalAdvertisingMember_019b0364-0077-7c6f-930b-d3bc275aa1d5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LiveEventsSegmentMember_019b0364-0077-7112-8cc7-54e8b41889f0" xlink:href="tsq-20251231.xsd#tsq_LiveEventsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0077-7eb4-9ed2-fda08247578f" xlink:to="loc_tsq_LiveEventsSegmentMember_019b0364-0077-7112-8cc7-54e8b41889f0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_019b0364-0077-73cc-af58-0b5c13ed3aae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-7fa6-a242-f5887bfbdeeb" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_019b0364-0077-73cc-af58-0b5c13ed3aae" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019b0364-0077-73cc-af58-0b5c13ed3aae_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019b0364-0077-73cc-af58-0b5c13ed3aae" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019b0364-0077-73cc-af58-0b5c13ed3aae_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_019b0364-0077-7082-bd9d-90b0f02bfed6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_019b0364-0077-73cc-af58-0b5c13ed3aae" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_019b0364-0077-7082-bd9d-90b0f02bfed6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDiscontinuedOperationsMember_019c95ed-3405-7abf-90e3-f3ad9f1d0d7e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDiscontinuedOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_019b0364-0077-7082-bd9d-90b0f02bfed6" xlink:to="loc_us-gaap_SegmentDiscontinuedOperationsMember_019c95ed-3405-7abf-90e3-f3ad9f1d0d7e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitAxis_019c9176-42a8-7d3b-ba15-75007a3d0fd9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_019b0364-0077-7fa6-a242-f5887bfbdeeb" xlink:to="loc_us-gaap_ReportingUnitAxis_019c9176-42a8-7d3b-ba15-75007a3d0fd9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_019c9176-42a8-7d3b-ba15-75007a3d0fd9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ReportingUnitAxis_019c9176-42a8-7d3b-ba15-75007a3d0fd9" xlink:to="loc_us-gaap_ReportingUnitDomain_019c9176-42a8-7d3b-ba15-75007a3d0fd9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReportingUnitDomain_019c9176-42a8-7472-9ee2-aa7094f8a474" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ReportingUnitDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ReportingUnitAxis_019c9176-42a8-7d3b-ba15-75007a3d0fd9" xlink:to="loc_us-gaap_ReportingUnitDomain_019c9176-42a8-7472-9ee2-aa7094f8a474" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LocalAdvertisingBusinessesMember_019c9176-bf2f-73c2-be34-3d038822b393" xlink:href="tsq-20251231.xsd#tsq_LocalAdvertisingBusinessesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019c9176-42a8-7472-9ee2-aa7094f8a474" xlink:to="loc_tsq_LocalAdvertisingBusinessesMember_019c9176-bf2f-73c2-be34-3d038822b393" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_EntertainmentBusinessMember_019c95f1-11bf-76a2-b9e6-34b2a6f559a1" xlink:href="tsq-20251231.xsd#tsq_EntertainmentBusinessMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReportingUnitDomain_019c9176-42a8-7472-9ee2-aa7094f8a474" xlink:to="loc_tsq_EntertainmentBusinessMember_019c95f1-11bf-76a2-b9e6-34b2a6f559a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_019b0364-0077-7a35-a96d-58d86eeb90ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7da5-bc99-1fda742fbf6c" xlink:to="loc_us-gaap_GoodwillRollForward_019b0364-0077-7a35-a96d-58d86eeb90ce" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019b0364-0077-795a-9ac4-a7114315db55" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_019b0364-0077-7a35-a96d-58d86eeb90ce" xlink:to="loc_us-gaap_Goodwill_019b0364-0077-795a-9ac4-a7114315db55" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_019b0364-0077-7c2b-b097-59194c035c85" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_019b0364-0077-7a35-a96d-58d86eeb90ce" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_019b0364-0077-7c2b-b097-59194c035c85" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019b0364-0077-7926-b338-d2452cd93884" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_019b0364-0077-7dc2-af80-0c6a9907d1aa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairedAccumulatedImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7da5-bc99-1fda742fbf6c" xlink:to="loc_us-gaap_GoodwillImpairedAccumulatedImpairmentLoss_019b0364-0077-7dc2-af80-0c6a9907d1aa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_019c91d7-c828-780c-84ef-10e9874bc76b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7da5-bc99-1fda742fbf6c" xlink:to="loc_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_019c91d7-c828-780c-84ef-10e9874bc76b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLossStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_019caed7-eacc-766e-a503-fda0fcea550b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillImpairmentLossStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_019b0364-0077-7da5-bc99-1fda742fbf6c" xlink:to="loc_us-gaap_GoodwillImpairmentLossStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration_019caed7-eacc-766e-a503-fda0fcea550b" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/GoodwillandOtherIntangibleAssetsNetScheduleofFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#GoodwillandOtherIntangibleAssetsNetScheduleofFiniteLivedandIndefiniteLivedIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/GoodwillandOtherIntangibleAssetsNetScheduleofFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_019b0364-0077-7ae1-a4a5-a88f54ad6e54" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_019b0364-0077-7a2b-91b3-03e541cd1a0c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_019b0364-0077-7ae1-a4a5-a88f54ad6e54" xlink:to="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_019b0364-0077-7a2b-91b3-03e541cd1a0c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-7d6b-8431-690155554b55" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable_019b0364-0077-7a2b-91b3-03e541cd1a0c" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-7d6b-8431-690155554b55" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-7d6b-8431-690155554b55_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-7d6b-8431-690155554b55" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-7d6b-8431-690155554b55_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-79cd-ba92-26ab2dfbdce6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-7d6b-8431-690155554b55" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-79cd-ba92-26ab2dfbdce6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LicensingAgreementsMember_019b0364-0077-7d0e-b278-074da61a5bd4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LicensingAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-79cd-ba92-26ab2dfbdce6" xlink:to="loc_us-gaap_LicensingAgreementsMember_019b0364-0077-7d0e-b278-074da61a5bd4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_019b0364-0077-7127-b545-06aeec37521f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems_019b0364-0077-7ae1-a4a5-a88f54ad6e54" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_019b0364-0077-7127-b545-06aeec37521f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-73bc-9391-de951b1ea230" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-7fa1-a2b5-d87057e99457" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-73bc-9391-de951b1ea230" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-7fa1-a2b5-d87057e99457" xlink:type="arc" order="2" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-787c-a519-3b3c89944c2b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-7fa1-a2b5-d87057e99457" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-787c-a519-3b3c89944c2b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-787c-a519-3b3c89944c2b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-787c-a519-3b3c89944c2b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-787c-a519-3b3c89944c2b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-74d7-af43-df6d2e8d7ef8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019b0364-0077-787c-a519-3b3c89944c2b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-74d7-af43-df6d2e8d7ef8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ContentRightsAndOtherIntangibleAssetsMember_019b0364-0077-7f15-80a1-8cf27157147a" xlink:href="tsq-20251231.xsd#tsq_ContentRightsAndOtherIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-74d7-af43-df6d2e8d7ef8" xlink:to="loc_tsq_ContentRightsAndOtherIntangibleAssetsMember_019b0364-0077-7f15-80a1-8cf27157147a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_019b0364-0077-745e-8c7e-4c2fa0887336" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019b0364-0077-74d7-af43-df6d2e8d7ef8" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_019b0364-0077-745e-8c7e-4c2fa0887336" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019b0364-0077-7430-af20-847792140068" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_019b0364-0077-7fa1-a2b5-d87057e99457" xlink:to="loc_srt_RangeAxis_019b0364-0077-7430-af20-847792140068" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-7430-af20-847792140068_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019b0364-0077-7430-af20-847792140068" xlink:to="loc_srt_RangeMember_019b0364-0077-7430-af20-847792140068_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0077-7806-a4e3-83b0ec9a09bb" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019b0364-0077-7430-af20-847792140068" xlink:to="loc_srt_RangeMember_019b0364-0077-7806-a4e3-83b0ec9a09bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019b0364-0077-7fff-9544-d4c4819aa114" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-7806-a4e3-83b0ec9a09bb" xlink:to="loc_srt_MinimumMember_019b0364-0077-7fff-9544-d4c4819aa114" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019b0364-0077-7513-8933-fba02dfe3cf0" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0077-7806-a4e3-83b0ec9a09bb" xlink:to="loc_srt_MaximumMember_019b0364-0077-7513-8933-fba02dfe3cf0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_019b0364-0077-7907-9db2-b36c3bffa85c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-73bc-9391-de951b1ea230" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_019b0364-0077-7907-9db2-b36c3bffa85c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019b0364-0077-7855-b5a9-78fc13156fc7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-73bc-9391-de951b1ea230" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019b0364-0077-7855-b5a9-78fc13156fc7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019b0364-0077-74a1-9a0c-2199bcc49fe2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-73bc-9391-de951b1ea230" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019b0364-0077-74a1-9a0c-2199bcc49fe2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019b0364-0077-72bc-ba32-db353a5f2e43" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_019b0364-0077-73bc-9391-de951b1ea230" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019b0364-0077-72bc-ba32-db353a5f2e43" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/InvestmentsDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#InvestmentsDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/InvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019b0364-0077-76b5-b74d-644e3e1df6bc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable_019b0364-0077-721b-a214-e48440452dc9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019b0364-0077-76b5-b74d-644e3e1df6bc" xlink:to="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable_019b0364-0077-721b-a214-e48440452dc9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_019caec7-ad8d-7efc-8402-ce76593d01bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsTable_019b0364-0077-721b-a214-e48440452dc9" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_019caec7-ad8d-7efc-8402-ce76593d01bb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019caec7-ad8d-7efc-8402-ce76593d01bb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_019caec7-ad8d-7efc-8402-ce76593d01bb" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019caec7-ad8d-7efc-8402-ce76593d01bb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019caec8-9496-7d27-933b-142c53c755fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_019caec7-ad8d-7efc-8402-ce76593d01bb" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019caec8-9496-7d27-933b-142c53c755fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019caec7-ad8d-7bbf-bd56-e31401cc4ebc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019caec8-9496-7d27-933b-142c53c755fd" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019caec7-ad8d-7bbf-bd56-e31401cc4ebc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_019caee9-a3f3-7b8b-aaaa-c01df3bde677" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019caec8-9496-7d27-933b-142c53c755fd" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_019caee9-a3f3-7b8b-aaaa-c01df3bde677" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount_019b0364-0077-7f83-a350-68f287e94c60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019b0364-0077-76b5-b74d-644e3e1df6bc" xlink:to="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount_019b0364-0077-7f83-a350-68f287e94c60" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiRealizedGainLoss_019bc351-5e88-7ad8-87dd-417327de407b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesFvNiRealizedGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019b0364-0077-76b5-b74d-644e3e1df6bc" xlink:to="loc_us-gaap_EquitySecuritiesFvNiRealizedGainLoss_019bc351-5e88-7ad8-87dd-417327de407b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfEquitySecuritiesFvNi_019b0364-0077-757f-a377-a7146d2362d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromSaleOfEquitySecuritiesFvNi"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019b0364-0077-76b5-b74d-644e3e1df6bc" xlink:to="loc_us-gaap_ProceedsFromSaleOfEquitySecuritiesFvNi_019b0364-0077-757f-a377-a7146d2362d5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossCumulativeAmount_019b0364-0077-7d7d-9248-e5ec7c5babef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossCumulativeAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019b0364-0077-76b5-b74d-644e3e1df6bc" xlink:to="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossCumulativeAmount_019b0364-0077-7d7d-9248-e5ec7c5babef" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_019bc353-9b7d-7e6e-834a-372b4be59865" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfTradingSecuritiesAndOtherTradingAssetsLineItems_019b0364-0077-76b5-b74d-644e3e1df6bc" xlink:to="loc_us-gaap_EquitySecuritiesFvNiUnrealizedGainLoss_019bc353-9b7d-7e6e-834a-372b4be59865" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/LongTermDebtScheduleofLongTermDebtDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#LongTermDebtScheduleofLongTermDebtDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/LongTermDebtScheduleofLongTermDebtDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019c917e-85d3-755f-bdd0-23adf66d7f17" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019c917e-85d3-7a70-b645-a3e9172dcc0c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019c917e-85d3-755f-bdd0-23adf66d7f17" xlink:to="loc_us-gaap_DebtInstrumentTable_019c917e-85d3-7a70-b645-a3e9172dcc0c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019c917e-85d3-7ecf-a2cc-758a92f81b3f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019c917e-85d3-7a70-b645-a3e9172dcc0c" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019c917e-85d3-7ecf-a2cc-758a92f81b3f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019c917e-85d3-7ecf-a2cc-758a92f81b3f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019c917e-85d3-7ecf-a2cc-758a92f81b3f" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019c917e-85d3-7ecf-a2cc-758a92f81b3f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019c917e-85d3-7415-9b1b-e431caafd356" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019c917e-85d3-7ecf-a2cc-758a92f81b3f" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019c917e-85d3-7415-9b1b-e431caafd356" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TermLoanMember_019c917e-85d3-7e33-8081-aff1ecd442c7" xlink:href="tsq-20251231.xsd#tsq_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019c917e-85d3-7415-9b1b-e431caafd356" xlink:to="loc_tsq_TermLoanMember_019c917e-85d3-7e33-8081-aff1ecd442c7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SecuredSeniorNoteDue2026Member_019c917e-85d3-70ea-8f2b-06deb882624e" xlink:href="tsq-20251231.xsd#tsq_SecuredSeniorNoteDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019c917e-85d3-7415-9b1b-e431caafd356" xlink:to="loc_tsq_SecuredSeniorNoteDue2026Member_019c917e-85d3-70ea-8f2b-06deb882624e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_019c917e-85d3-78ba-a67c-cbdb391dffd7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019c917e-85d3-7415-9b1b-e431caafd356" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_019c917e-85d3-78ba-a67c-cbdb391dffd7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019c917e-85d3-7666-ba75-4b8312210f60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019c917e-85d3-755f-bdd0-23adf66d7f17" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019c917e-85d3-7666-ba75-4b8312210f60" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_019c917e-85d3-76d1-aed5-a9d4e90dba55" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019c917e-85d3-755f-bdd0-23adf66d7f17" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_019c917e-85d3-76d1-aed5-a9d4e90dba55" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019c917e-85d3-7d91-910b-4c73a4994b30" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019c917e-85d3-755f-bdd0-23adf66d7f17" xlink:to="loc_us-gaap_LongTermDebt_019c917e-85d3-7d91-910b-4c73a4994b30" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019c917e-85d3-7b7a-acca-b9a9f3bb60ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019c917e-85d3-755f-bdd0-23adf66d7f17" xlink:to="loc_us-gaap_LongTermDebtCurrent_019c917e-85d3-7b7a-acca-b9a9f3bb60ef" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019c917e-85d3-7f3a-89db-40c134e55c27" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019c917e-85d3-755f-bdd0-23adf66d7f17" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019c917e-85d3-7f3a-89db-40c134e55c27" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/LongTermDebtNarrativeDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#LongTermDebtNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/LongTermDebtNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019bc355-6e47-730e-9d70-e6fba100de26" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_DebtInstrumentTable_019bc355-6e47-730e-9d70-e6fba100de26" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019bc355-6e47-7515-82ae-3e14ac2e8f3b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bc355-6e47-730e-9d70-e6fba100de26" xlink:to="loc_us-gaap_DebtInstrumentAxis_019bc355-6e47-7515-82ae-3e14ac2e8f3b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019bc355-6e47-7515-82ae-3e14ac2e8f3b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019bc355-6e47-7515-82ae-3e14ac2e8f3b" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019bc355-6e47-7515-82ae-3e14ac2e8f3b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019bc355-6e47-715e-af87-f99419e68047" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019bc355-6e47-7515-82ae-3e14ac2e8f3b" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019bc355-6e47-715e-af87-f99419e68047" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_CreditAgreementMember_019bc355-6e47-764e-ab2d-64caca0891bc" xlink:href="tsq-20251231.xsd#tsq_CreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bc355-6e47-715e-af87-f99419e68047" xlink:to="loc_tsq_CreditAgreementMember_019bc355-6e47-764e-ab2d-64caca0891bc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SecuredSeniorNoteDue2026Member_019bc355-6e47-7354-a77c-59623476f4f7" xlink:href="tsq-20251231.xsd#tsq_SecuredSeniorNoteDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019bc355-6e47-715e-af87-f99419e68047" xlink:to="loc_tsq_SecuredSeniorNoteDue2026Member_019bc355-6e47-7354-a77c-59623476f4f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019bc355-6e47-7706-8628-f9aab0636454" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bc355-6e47-730e-9d70-e6fba100de26" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019bc355-6e47-7706-8628-f9aab0636454" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019bc355-6e47-7706-8628-f9aab0636454_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019bc355-6e47-7706-8628-f9aab0636454" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019bc355-6e47-7706-8628-f9aab0636454_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019bc355-6e47-76d5-9f7c-335caf97bf11" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019bc355-6e47-7706-8628-f9aab0636454" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019bc355-6e47-76d5-9f7c-335caf97bf11" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_019bc355-6e47-729c-bd95-f79c427c742a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019bc355-6e47-76d5-9f7c-335caf97bf11" xlink:to="loc_us-gaap_LineOfCreditMember_019bc355-6e47-729c-bd95-f79c427c742a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_019bc355-6e47-7366-9f68-d751597923c4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019bc355-6e47-76d5-9f7c-335caf97bf11" xlink:to="loc_us-gaap_SecuredDebtMember_019bc355-6e47-7366-9f68-d751597923c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SecuredSeniorNoteDue2026Member_019bc355-6e47-7c28-b83a-444c67b2e32d" xlink:href="tsq-20251231.xsd#tsq_SecuredSeniorNoteDue2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019bc355-6e47-76d5-9f7c-335caf97bf11" xlink:to="loc_tsq_SecuredSeniorNoteDue2026Member_019bc355-6e47-7c28-b83a-444c67b2e32d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_019bc355-6e47-70ca-a84a-763458079701" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019bc355-6e47-76d5-9f7c-335caf97bf11" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_019bc355-6e47-70ca-a84a-763458079701" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TermLoanMember_019bc355-6e47-7d18-9b66-8f5b31f87cb9" xlink:href="tsq-20251231.xsd#tsq_TermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019bc355-6e47-76d5-9f7c-335caf97bf11" xlink:to="loc_tsq_TermLoanMember_019bc355-6e47-7d18-9b66-8f5b31f87cb9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019bc355-6e47-75fa-acdc-292b323e3b75" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bc355-6e47-730e-9d70-e6fba100de26" xlink:to="loc_us-gaap_CreditFacilityAxis_019bc355-6e47-75fa-acdc-292b323e3b75" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019bc355-6e47-75fa-acdc-292b323e3b75_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019bc355-6e47-75fa-acdc-292b323e3b75" xlink:to="loc_us-gaap_CreditFacilityDomain_019bc355-6e47-75fa-acdc-292b323e3b75_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019bc355-6e47-7d2c-a3e0-0711b4f5491b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019bc355-6e47-75fa-acdc-292b323e3b75" xlink:to="loc_us-gaap_CreditFacilityDomain_019bc355-6e47-7d2c-a3e0-0711b4f5491b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_019bc355-6e47-7210-9443-1d2787736481" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019bc355-6e47-7d2c-a3e0-0711b4f5491b" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_019bc355-6e47-7210-9443-1d2787736481" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_019bc355-6e47-76bd-8d0d-66b5157f560b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bc355-6e47-730e-9d70-e6fba100de26" xlink:to="loc_us-gaap_VariableRateAxis_019bc355-6e47-76bd-8d0d-66b5157f560b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_019bc355-6e47-76bd-8d0d-66b5157f560b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_019bc355-6e47-76bd-8d0d-66b5157f560b" xlink:to="loc_us-gaap_VariableRateDomain_019bc355-6e47-76bd-8d0d-66b5157f560b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_019bc355-6e47-73e2-b8ee-02afc1d2b3c1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_019bc355-6e47-76bd-8d0d-66b5157f560b" xlink:to="loc_us-gaap_VariableRateDomain_019bc355-6e47-73e2-b8ee-02afc1d2b3c1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_019bc355-6e47-7a62-9fdd-7ca0bb5730dc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SecuredOvernightFinancingRateSofrMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_019bc355-6e47-73e2-b8ee-02afc1d2b3c1" xlink:to="loc_us-gaap_SecuredOvernightFinancingRateSofrMember_019bc355-6e47-7a62-9fdd-7ca0bb5730dc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_019bc355-6e47-7fe1-999d-02967a159ba3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BaseRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_019bc355-6e47-73e2-b8ee-02afc1d2b3c1" xlink:to="loc_us-gaap_BaseRateMember_019bc355-6e47-7fe1-999d-02967a159ba3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventAxis_019bc355-6e47-7b53-9b95-b4cf416714ed" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019bc355-6e47-730e-9d70-e6fba100de26" xlink:to="loc_tsq_TriggeringEventAxis_019bc355-6e47-7b53-9b95-b4cf416714ed" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventDomain_019bc355-6e47-7b53-9b95-b4cf416714ed_default" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tsq_TriggeringEventAxis_019bc355-6e47-7b53-9b95-b4cf416714ed" xlink:to="loc_tsq_TriggeringEventDomain_019bc355-6e47-7b53-9b95-b4cf416714ed_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventDomain_019bc355-6e47-7f4e-a6dd-a6942fdbcf1c" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tsq_TriggeringEventAxis_019bc355-6e47-7b53-9b95-b4cf416714ed" xlink:to="loc_tsq_TriggeringEventDomain_019bc355-6e47-7f4e-a6dd-a6942fdbcf1c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_StepDownBasedUponAchievementOneMember_019bc355-6e47-7a47-9ecb-8707d7ab06ae" xlink:href="tsq-20251231.xsd#tsq_StepDownBasedUponAchievementOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019bc355-6e47-7f4e-a6dd-a6942fdbcf1c" xlink:to="loc_tsq_StepDownBasedUponAchievementOneMember_019bc355-6e47-7a47-9ecb-8707d7ab06ae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_StepDownBasedUponAchievementTwoMember_019bc355-6e47-7aee-84af-2a1fce0f2257" xlink:href="tsq-20251231.xsd#tsq_StepDownBasedUponAchievementTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019bc355-6e47-7f4e-a6dd-a6942fdbcf1c" xlink:to="loc_tsq_StepDownBasedUponAchievementTwoMember_019bc355-6e47-7aee-84af-2a1fce0f2257" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_StepDownBasedUponAchievementThreeMember_019bc355-6e47-7dea-92c8-cd74cc1a47c3" xlink:href="tsq-20251231.xsd#tsq_StepDownBasedUponAchievementThreeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019bc355-6e47-7f4e-a6dd-a6942fdbcf1c" xlink:to="loc_tsq_StepDownBasedUponAchievementThreeMember_019bc355-6e47-7dea-92c8-cd74cc1a47c3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019bc355-6e47-7c63-8e8e-e148089f222a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019bc355-6e47-7c63-8e8e-e148089f222a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_019bc355-6e47-7acc-b5cb-7f9e3348cfea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_DebtInstrumentTerm_019bc355-6e47-7acc-b5cb-7f9e3348cfea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_019bc355-6e47-70d1-9b15-522353ae7185" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_019bc355-6e47-70d1-9b15-522353ae7185" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts_019bc355-6e47-799a-a0da-d0da33563dd5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts_019bc355-6e47-799a-a0da-d0da33563dd5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfDebtDiscountPremium_019bc355-6e47-7503-a9e2-229be25909ca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfDebtDiscountPremium"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_AmortizationOfDebtDiscountPremium_019bc355-6e47-7503-a9e2-229be25909ca" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ExtinguishmentOfDebtAmount_019bc355-6e47-7e1b-8582-79fb0af18efd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ExtinguishmentOfDebtAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_ExtinguishmentOfDebtAmount_019bc355-6e47-7e1b-8582-79fb0af18efd" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DebtInstrumentBasisSpreadOnVariableRateFloor_019bc355-6e47-7aeb-8e6f-082e58ccf6b0" xlink:href="tsq-20251231.xsd#tsq_DebtInstrumentBasisSpreadOnVariableRateFloor"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_tsq_DebtInstrumentBasisSpreadOnVariableRateFloor_019bc355-6e47-7aeb-8e6f-082e58ccf6b0" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_019bc355-6e47-7ceb-b705-b046f8f646d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_019bc355-6e47-7ceb-b705-b046f8f646d5" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_MandatoryPrePaymentsAsPercentOfNetCashProceedsFromIssuance_019bc355-6e47-7f9b-b9ba-8dbe263163fe" xlink:href="tsq-20251231.xsd#tsq_MandatoryPrePaymentsAsPercentOfNetCashProceedsFromIssuance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_tsq_MandatoryPrePaymentsAsPercentOfNetCashProceedsFromIssuance_019bc355-6e47-7f9b-b9ba-8dbe263163fe" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_MandatoryPrePaymentsAsPercentOfNetCashProceedsFromSalesOfGuarantor_019bc355-6e47-7612-b175-97d1ce35f8fe" xlink:href="tsq-20251231.xsd#tsq_MandatoryPrePaymentsAsPercentOfNetCashProceedsFromSalesOfGuarantor"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_tsq_MandatoryPrePaymentsAsPercentOfNetCashProceedsFromSalesOfGuarantor_019bc355-6e47-7612-b175-97d1ce35f8fe" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_MandatoryPrePaymentsAsPercentOfAnnualExcessCashFlows_019bc355-6e47-758e-80c3-3aab66ec1928" xlink:href="tsq-20251231.xsd#tsq_MandatoryPrePaymentsAsPercentOfAnnualExcessCashFlows"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_tsq_MandatoryPrePaymentsAsPercentOfAnnualExcessCashFlows_019bc355-6e47-758e-80c3-3aab66ec1928" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DebtInstrumentCovenantIndebtednessAmount_019bc355-6e47-74fb-9a3b-da5e752ef9ee" xlink:href="tsq-20251231.xsd#tsq_DebtInstrumentCovenantIndebtednessAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_tsq_DebtInstrumentCovenantIndebtednessAmount_019bc355-6e47-74fb-9a3b-da5e752ef9ee" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DebtInstrumentCovenantIndebtednessPercent_019bc355-6e47-7b07-8b32-8f48652715a4" xlink:href="tsq-20251231.xsd#tsq_DebtInstrumentCovenantIndebtednessPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_tsq_DebtInstrumentCovenantIndebtednessPercent_019bc355-6e47-7b07-8b32-8f48652715a4" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DebtInstrumentCovenantMonetaryJudgmentDefaultsAmount_019bc355-6e48-7017-bed7-c63fa879ac43" xlink:href="tsq-20251231.xsd#tsq_DebtInstrumentCovenantMonetaryJudgmentDefaultsAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_tsq_DebtInstrumentCovenantMonetaryJudgmentDefaultsAmount_019bc355-6e48-7017-bed7-c63fa879ac43" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DebtInstrumentCovenantMonetaryJudgmentDefaultsPercent_019bc355-6e48-79bb-939b-f936b13e6cf2" xlink:href="tsq-20251231.xsd#tsq_DebtInstrumentCovenantMonetaryJudgmentDefaultsPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_tsq_DebtInstrumentCovenantMonetaryJudgmentDefaultsPercent_019bc355-6e48-79bb-939b-f936b13e6cf2" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentRepurchaseAmount_019bc355-6e48-79e5-8861-04d8d0b0116c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentRepurchaseAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_DebtInstrumentRepurchaseAmount_019bc355-6e48-79e5-8861-04d8d0b0116c" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_019bc355-6e48-789c-af43-ee622d2d976f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WriteOffOfDeferredDebtIssuanceCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_WriteOffOfDeferredDebtIssuanceCost_019bc355-6e48-789c-af43-ee622d2d976f" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_019bc355-6e48-7564-984e-27775debfeec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet_019bc355-6e48-7564-984e-27775debfeec" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019bc355-6e48-7fff-8ef7-7f9fe0e8e8af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_019bc355-6e48-7fff-8ef7-7f9fe0e8e8af" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_019bc355-6e48-7f13-a183-c335509c5f46" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019bc355-6e47-7383-9ea4-e7e67eec9a0f" xlink:to="loc_us-gaap_LongTermDebtFairValue_019bc355-6e48-7f13-a183-c335509c5f46" xlink:type="arc" order="19"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/LongTermDebtComponentsofInterestExpenseNetDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#LongTermDebtComponentsofInterestExpenseNetDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/LongTermDebtComponentsofInterestExpenseNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019b0364-0077-72af-9a78-afe9dfc361cc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019b0364-0077-7a13-b7a1-4479a53d7389" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019b0364-0077-72af-9a78-afe9dfc361cc" xlink:to="loc_us-gaap_DebtInstrumentTable_019b0364-0077-7a13-b7a1-4479a53d7389" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019b0364-0077-7960-b937-f21084792c04" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019b0364-0077-7a13-b7a1-4479a53d7389" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019b0364-0077-7960-b937-f21084792c04" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019b0364-0077-7960-b937-f21084792c04_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019b0364-0077-7960-b937-f21084792c04" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019b0364-0077-7960-b937-f21084792c04_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019b0364-0077-7ef6-b291-2138eb326684" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019b0364-0077-7960-b937-f21084792c04" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019b0364-0077-7ef6-b291-2138eb326684" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019bc364-242b-74d2-8c38-1c22c79dd897" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019b0364-0077-7ef6-b291-2138eb326684" xlink:to="loc_us-gaap_SeniorNotesMember_019bc364-242b-74d2-8c38-1c22c79dd897" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_019b8097-0eb3-76a4-bd42-2f75fe47809d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019b0364-0077-7ef6-b291-2138eb326684" xlink:to="loc_us-gaap_SecuredDebtMember_019b8097-0eb3-76a4-bd42-2f75fe47809d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019b8097-52d6-7018-a833-af3c48ca20d5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019b0364-0077-7a13-b7a1-4479a53d7389" xlink:to="loc_us-gaap_CreditFacilityAxis_019b8097-52d6-7018-a833-af3c48ca20d5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019b8097-52d6-7018-a833-af3c48ca20d5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019b8097-52d6-7018-a833-af3c48ca20d5" xlink:to="loc_us-gaap_CreditFacilityDomain_019b8097-52d6-7018-a833-af3c48ca20d5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019b8097-52d6-7b11-a1a7-a3de305c5085" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019b8097-52d6-7018-a833-af3c48ca20d5" xlink:to="loc_us-gaap_CreditFacilityDomain_019b8097-52d6-7b11-a1a7-a3de305c5085" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_019b8097-52d6-7b1b-a55e-021cf6e2a9fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019b8097-52d6-7b11-a1a7-a3de305c5085" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_019b8097-52d6-7b1b-a55e-021cf6e2a9fe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseDebt_019b0364-0077-7765-bf2e-7963d794b813" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019b0364-0077-72af-9a78-afe9dfc361cc" xlink:to="loc_us-gaap_InterestExpenseDebt_019b0364-0077-7765-bf2e-7963d794b813" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestExpense_019b0364-0077-7172-b4b8-9871a3d38fe2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinanceLeaseInterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019b0364-0077-72af-9a78-afe9dfc361cc" xlink:to="loc_us-gaap_FinanceLeaseInterestExpense_019b0364-0077-7172-b4b8-9871a3d38fe2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_019b0364-0077-7fce-bc10-f6532f5bbdea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019b0364-0077-72af-9a78-afe9dfc361cc" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_019b0364-0077-7fce-bc10-f6532f5bbdea" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfDebtDiscountPremium_019bc365-7f53-7df4-8fa8-c80a19da5f98" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfDebtDiscountPremium"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019b0364-0077-72af-9a78-afe9dfc361cc" xlink:to="loc_us-gaap_AmortizationOfDebtDiscountPremium_019bc365-7f53-7df4-8fa8-c80a19da5f98" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_InterestIncomeDebt_019b0364-0077-722a-a49d-2844ccea8341" xlink:href="tsq-20251231.xsd#tsq_InterestIncomeDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019b0364-0077-72af-9a78-afe9dfc361cc" xlink:to="loc_tsq_InterestIncomeDebt_019b0364-0077-722a-a49d-2844ccea8341" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_019b0364-0077-7e92-aee9-33fa4ba270af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019b0364-0077-72af-9a78-afe9dfc361cc" xlink:to="loc_us-gaap_InterestExpense_019b0364-0077-7e92-aee9-33fa4ba270af" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/LeaseandOtherCommitmentsNarrativeDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#LeaseandOtherCommitmentsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/LeaseandOtherCommitmentsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeasedAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_019b0364-0077-7685-ae43-5fc4643edd83" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfOperatingLeasedAssetsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_019b0364-0077-7685-ae43-5fc4643edd83" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleLeasebackTransactionDescriptionAxis_019b0364-0077-7ef3-8562-dc49e683f8fc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleLeasebackTransactionDescriptionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_019b0364-0077-7685-ae43-5fc4643edd83" xlink:to="loc_us-gaap_SaleLeasebackTransactionDescriptionAxis_019b0364-0077-7ef3-8562-dc49e683f8fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleLeasebackTransactionNameDomain_019b0364-0077-7ef3-8562-dc49e683f8fc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleLeasebackTransactionNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SaleLeasebackTransactionDescriptionAxis_019b0364-0077-7ef3-8562-dc49e683f8fc" xlink:to="loc_us-gaap_SaleLeasebackTransactionNameDomain_019b0364-0077-7ef3-8562-dc49e683f8fc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleLeasebackTransactionNameDomain_019b0364-0077-76b6-8ce1-c9e436da0d05" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleLeasebackTransactionNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SaleLeasebackTransactionDescriptionAxis_019b0364-0077-7ef3-8562-dc49e683f8fc" xlink:to="loc_us-gaap_SaleLeasebackTransactionNameDomain_019b0364-0077-76b6-8ce1-c9e436da0d05" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TowerSaleMember_019b0364-0077-77c8-92c5-757642cf7073" xlink:href="tsq-20251231.xsd#tsq_TowerSaleMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleLeasebackTransactionNameDomain_019b0364-0077-76b6-8ce1-c9e436da0d05" xlink:to="loc_tsq_TowerSaleMember_019b0364-0077-77c8-92c5-757642cf7073" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis_019b0364-0077-7bb8-b908-3c95b5a19e5f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_019b0364-0077-7685-ae43-5fc4643edd83" xlink:to="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis_019b0364-0077-7bb8-b908-3c95b5a19e5f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentDomain_019b0364-0077-7bb8-b908-3c95b5a19e5f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis_019b0364-0077-7bb8-b908-3c95b5a19e5f" xlink:to="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentDomain_019b0364-0077-7bb8-b908-3c95b5a19e5f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentDomain_019b0364-0077-74d0-a8b0-2258b861d759" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PurchaseCommitmentExcludingLongtermCommitmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentAxis_019b0364-0077-7bb8-b908-3c95b5a19e5f" xlink:to="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentDomain_019b0364-0077-74d0-a8b0-2258b861d759" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_RatingServiceAgreementwithNielsenHoldingsN.V.Member_019b0364-0077-7626-8546-103c1081352c" xlink:href="tsq-20251231.xsd#tsq_RatingServiceAgreementwithNielsenHoldingsN.V.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentDomain_019b0364-0077-74d0-a8b0-2258b861d759" xlink:to="loc_tsq_RatingServiceAgreementwithNielsenHoldingsN.V.Member_019b0364-0077-7626-8546-103c1081352c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_BusinessManagementPlatformMember_019b0364-0077-77d2-a8c6-c992b97b9915" xlink:href="tsq-20251231.xsd#tsq_BusinessManagementPlatformMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PurchaseCommitmentExcludingLongtermCommitmentDomain_019b0364-0077-74d0-a8b0-2258b861d759" xlink:to="loc_tsq_BusinessManagementPlatformMember_019b0364-0077-77d2-a8c6-c992b97b9915" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRent_019b0364-0077-71f4-b3b9-610954965292" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_us-gaap_PaymentsForRent_019b0364-0077-71f4-b3b9-610954965292" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberofRadioTowersSold_019b0364-0077-78c4-be69-e7fbf4626978" xlink:href="tsq-20251231.xsd#tsq_NumberofRadioTowersSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_tsq_NumberofRadioTowersSold_019b0364-0077-78c4-be69-e7fbf4626978" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberofRadioTowerSitesSold_019b0364-0077-764b-aa0f-97386fc9a2b7" xlink:href="tsq-20251231.xsd#tsq_NumberofRadioTowerSitesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_tsq_NumberofRadioTowerSitesSold_019b0364-0077-764b-aa0f-97386fc9a2b7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberofMarketsinwhichTowerSitesSold_019b0364-0077-7f15-98d9-6de40a632c1f" xlink:href="tsq-20251231.xsd#tsq_NumberofMarketsinwhichTowerSitesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_tsq_NumberofMarketsinwhichTowerSitesSold_019b0364-0077-7f15-98d9-6de40a632c1f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseTermOfContract_019b0364-0077-7e18-b5f8-6606099dcd50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseTermOfContract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_us-gaap_LesseeOperatingLeaseTermOfContract_019b0364-0077-7e18-b5f8-6606099dcd50" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LesseeOperatingLeaseInitialTermOfContract_019b0364-0077-7332-847f-08a4bb7dddd4" xlink:href="tsq-20251231.xsd#tsq_LesseeOperatingLeaseInitialTermOfContract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_tsq_LesseeOperatingLeaseInitialTermOfContract_019b0364-0077-7332-847f-08a4bb7dddd4" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_LesseeOperatingLeaseNumberOfRenewalOptions_019b0364-0077-7326-9089-34177c94e5db" xlink:href="tsq-20251231.xsd#tsq_LesseeOperatingLeaseNumberOfRenewalOptions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_tsq_LesseeOperatingLeaseNumberOfRenewalOptions_019b0364-0077-7326-9089-34177c94e5db" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseRenewalTerm_019b0364-0077-7568-9bca-cae8336679b5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LesseeOperatingLeaseRenewalTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_us-gaap_LesseeOperatingLeaseRenewalTerm_019b0364-0077-7568-9bca-cae8336679b5" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SaleLeasebackFutureMinimumPaymentsDueYearly_019b0364-0077-76d1-8b5b-88488ed86239" xlink:href="tsq-20251231.xsd#tsq_SaleLeasebackFutureMinimumPaymentsDueYearly"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_tsq_SaleLeasebackFutureMinimumPaymentsDueYearly_019b0364-0077-76d1-8b5b-88488ed86239" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_OperatingLeaseExpensePerSitePerAnnum_019b0364-0077-7628-9a18-564ced4b8ea7" xlink:href="tsq-20251231.xsd#tsq_OperatingLeaseExpensePerSitePerAnnum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_tsq_OperatingLeaseExpensePerSitePerAnnum_019b0364-0077-7628-9a18-564ced4b8ea7" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidRent_019b0364-0077-76a2-806d-e85e4010e548" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PrepaidRent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_us-gaap_PrepaidRent_019b0364-0077-76a2-806d-e85e4010e548" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SaleLeasebackTransactionDeferredGainNetCurrent_019b0364-0077-731d-a39b-af45d32ca7ac" xlink:href="tsq-20251231.xsd#tsq_SaleLeasebackTransactionDeferredGainNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_tsq_SaleLeasebackTransactionDeferredGainNetCurrent_019b0364-0077-731d-a39b-af45d32ca7ac" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted_019b0364-0077-7a10-9061-320d9acdff30" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted_019b0364-0077-7a10-9061-320d9acdff30" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_PaymentsForOtherCommitments_019b0364-0077-7707-9339-4a06034d01a9" xlink:href="tsq-20251231.xsd#tsq_PaymentsForOtherCommitments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_019b0364-0077-7895-903e-4cac3597c280" xlink:to="loc_tsq_PaymentsForOtherCommitments_019b0364-0077-7707-9339-4a06034d01a9" xlink:type="arc" order="13"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/IncomeTaxesNetIncomeTaxPaidDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#IncomeTaxesNetIncomeTaxPaidDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/IncomeTaxesNetIncomeTaxPaidDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems_019cb91e-1699-7365-8b67-c5a30679af05" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionTable_019cb91e-1699-7143-9f0f-8679bf19b671" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidByIndividualJurisdictionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems_019cb91e-1699-7365-8b67-c5a30679af05" xlink:to="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionTable_019cb91e-1699-7143-9f0f-8679bf19b671" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_019cb91e-1699-71ee-9c9a-685dc41188fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionTable_019cb91e-1699-7143-9f0f-8679bf19b671" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_019cb91e-1699-71ee-9c9a-685dc41188fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019cb91e-1699-71ee-9c9a-685dc41188fa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019cb91e-1699-71ee-9c9a-685dc41188fa" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019cb91e-1699-71ee-9c9a-685dc41188fa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019cb91e-1699-787b-ab04-1cbb64717ec8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019cb91e-1699-71ee-9c9a-685dc41188fa" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019cb91e-1699-787b-ab04-1cbb64717ec8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_019cb921-8848-7fb1-a0a3-614518e6da1a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019cb91e-1699-787b-ab04-1cbb64717ec8" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_019cb921-8848-7fb1-a0a3-614518e6da1a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_TX_019cb922-0a6e-745b-be02-5e2b803519c2" xlink:href="https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd#stpr_TX"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StateAndLocalJurisdictionMember_019cb921-8848-7fb1-a0a3-614518e6da1a" xlink:to="loc_stpr_TX_019cb922-0a6e-745b-be02-5e2b803519c2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_IL_019cb922-725e-7705-acd6-ece0c5f708b4" xlink:href="https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd#stpr_IL"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StateAndLocalJurisdictionMember_019cb921-8848-7fb1-a0a3-614518e6da1a" xlink:to="loc_stpr_IL_019cb922-725e-7705-acd6-ece0c5f708b4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_MI_019cb922-ae78-747d-aa9a-00001cc744dc" xlink:href="https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd#stpr_MI"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StateAndLocalJurisdictionMember_019cb921-8848-7fb1-a0a3-614518e6da1a" xlink:to="loc_stpr_MI_019cb922-ae78-747d-aa9a-00001cc744dc" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_MN_019cb922-df8e-7a8b-9206-fa2eb6aea34e" xlink:href="https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd#stpr_MN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StateAndLocalJurisdictionMember_019cb921-8848-7fb1-a0a3-614518e6da1a" xlink:to="loc_stpr_MN_019cb922-df8e-7a8b-9206-fa2eb6aea34e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_KY_019cb923-077f-7ef3-8c25-0ddafc1982fe" xlink:href="https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd#stpr_KY"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StateAndLocalJurisdictionMember_019cb921-8848-7fb1-a0a3-614518e6da1a" xlink:to="loc_stpr_KY_019cb923-077f-7ef3-8c25-0ddafc1982fe" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_stpr_LA_019cb923-3659-7b4c-a4d6-81c80b21841f" xlink:href="https://xbrl.sec.gov/stpr/2025/stpr-2025.xsd#stpr_LA"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StateAndLocalJurisdictionMember_019cb921-8848-7fb1-a0a3-614518e6da1a" xlink:to="loc_stpr_LA_019cb923-3659-7b4c-a4d6-81c80b21841f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalTaxJurisdictionOtherMember_019cb923-8e7b-75eb-8c51-705dbfedd07c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StateAndLocalTaxJurisdictionOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StateAndLocalJurisdictionMember_019cb921-8848-7fb1-a0a3-614518e6da1a" xlink:to="loc_us-gaap_StateAndLocalTaxJurisdictionOtherMember_019cb923-8e7b-75eb-8c51-705dbfedd07c" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidFederalAfterRefundReceived_019cb91e-1699-745d-a011-e169491a697c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidFederalAfterRefundReceived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems_019cb91e-1699-7365-8b67-c5a30679af05" xlink:to="loc_us-gaap_IncomeTaxPaidFederalAfterRefundReceived_019cb91e-1699-745d-a011-e169491a697c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceivedAbstract_019cb91e-1699-7754-bf91-0ed4735cde63" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceivedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems_019cb91e-1699-7365-8b67-c5a30679af05" xlink:to="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceivedAbstract_019cb91e-1699-7754-bf91-0ed4735cde63" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived_019cb91e-1699-7c92-895e-4276b134f3fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceivedAbstract_019cb91e-1699-7754-bf91-0ed4735cde63" xlink:to="loc_us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived_019cb91e-1699-7c92-895e-4276b134f3fb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesPaidNet_019cb91e-1699-73d1-a1e3-00a65a42911a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxesPaidNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems_019cb91e-1699-7365-8b67-c5a30679af05" xlink:to="loc_us-gaap_IncomeTaxesPaidNet_019cb91e-1699-73d1-a1e3-00a65a42911a" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/IncomeTaxesNarrativeDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#IncomeTaxesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/IncomeTaxesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_019b0364-0131-72b4-8daa-f04fb7a72440" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLossCarryforwardsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable_019b0364-0131-7232-9617-ffcdcbee1d9f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLossCarryforwardsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_019b0364-0131-72b4-8daa-f04fb7a72440" xlink:to="loc_us-gaap_OperatingLossCarryforwardsTable_019b0364-0131-7232-9617-ffcdcbee1d9f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_019b0364-0131-70cd-83e2-ccc42aeb0f7e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_019b0364-0131-7232-9617-ffcdcbee1d9f" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_019b0364-0131-70cd-83e2-ccc42aeb0f7e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019b0364-0131-70cd-83e2-ccc42aeb0f7e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019b0364-0131-70cd-83e2-ccc42aeb0f7e" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019b0364-0131-70cd-83e2-ccc42aeb0f7e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_019b0364-0131-77ce-82f3-2f38246bb896" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_019b0364-0131-70cd-83e2-ccc42aeb0f7e" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_019b0364-0131-77ce-82f3-2f38246bb896" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DomesticCountryMember_019b0364-0131-73a7-b165-08ebe6702931" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DomesticCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019b0364-0131-77ce-82f3-2f38246bb896" xlink:to="loc_us-gaap_DomesticCountryMember_019b0364-0131-73a7-b165-08ebe6702931" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember_019bc374-2b1b-7550-99d1-e32867578ed5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StateAndLocalJurisdictionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_019b0364-0131-77ce-82f3-2f38246bb896" xlink:to="loc_us-gaap_StateAndLocalJurisdictionMember_019bc374-2b1b-7550-99d1-e32867578ed5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_019b0364-0131-7b51-bd57-f1dca14345dd" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_019b0364-0131-7232-9617-ffcdcbee1d9f" xlink:to="loc_dei_LegalEntityAxis_019b0364-0131-7b51-bd57-f1dca14345dd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_019b0364-0131-7b51-bd57-f1dca14345dd_default" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_019b0364-0131-7b51-bd57-f1dca14345dd" xlink:to="loc_dei_EntityDomain_019b0364-0131-7b51-bd57-f1dca14345dd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_019b0364-0131-7523-b358-478982ba7da2" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_019b0364-0131-7b51-bd57-f1dca14345dd" xlink:to="loc_dei_EntityDomain_019b0364-0131-7523-b358-478982ba7da2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DigitalAdvertisingSegmentMember_019b0364-0131-7ca6-8855-8735e80dee8e" xlink:href="tsq-20251231.xsd#tsq_DigitalAdvertisingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_019b0364-0131-7523-b358-478982ba7da2" xlink:to="loc_tsq_DigitalAdvertisingSegmentMember_019b0364-0131-7ca6-8855-8735e80dee8e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TownsquareMediaInc.PostLLCConversionMember_019b0364-0131-71db-bae8-eef79737e6c7" xlink:href="tsq-20251231.xsd#tsq_TownsquareMediaInc.PostLLCConversionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_019b0364-0131-7523-b358-478982ba7da2" xlink:to="loc_tsq_TownsquareMediaInc.PostLLCConversionMember_019b0364-0131-71db-bae8-eef79737e6c7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventAxis_019b0364-0131-7a1f-9131-6c6ac71ba755" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_019b0364-0131-7232-9617-ffcdcbee1d9f" xlink:to="loc_tsq_TriggeringEventAxis_019b0364-0131-7a1f-9131-6c6ac71ba755" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventDomain_019b0364-0131-7a1f-9131-6c6ac71ba755_default" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tsq_TriggeringEventAxis_019b0364-0131-7a1f-9131-6c6ac71ba755" xlink:to="loc_tsq_TriggeringEventDomain_019b0364-0131-7a1f-9131-6c6ac71ba755_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventDomain_019b0364-0131-7e01-a2fa-b1fe80ba9a20" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tsq_TriggeringEventAxis_019b0364-0131-7a1f-9131-6c6ac71ba755" xlink:to="loc_tsq_TriggeringEventDomain_019b0364-0131-7e01-a2fa-b1fe80ba9a20" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_IfRecognizedMember_019b0364-0131-7cf3-9d40-4df0f9e2c7ef" xlink:href="tsq-20251231.xsd#tsq_IfRecognizedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019b0364-0131-7e01-a2fa-b1fe80ba9a20" xlink:to="loc_tsq_IfRecognizedMember_019b0364-0131-7cf3-9d40-4df0f9e2c7ef" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_FullyOffsetByAValuationAllowanceMember_019b0364-0131-7441-aefc-0be7391dd0da" xlink:href="tsq-20251231.xsd#tsq_FullyOffsetByAValuationAllowanceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019b0364-0131-7e01-a2fa-b1fe80ba9a20" xlink:to="loc_tsq_FullyOffsetByAValuationAllowanceMember_019b0364-0131-7441-aefc-0be7391dd0da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_019b0364-0131-7acf-a495-f27cce4e3595" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_019b0364-0131-72b4-8daa-f04fb7a72440" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards_019b0364-0131-7acf-a495-f27cce4e3595" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration_019b0364-0131-7bb8-bccf-133fd032435d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_019b0364-0131-72b4-8daa-f04fb7a72440" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration_019b0364-0131-7bb8-bccf-133fd032435d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwards_019b0364-0131-744f-b2b7-04ef84a7c138" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLossCarryforwards"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_019b0364-0131-72b4-8daa-f04fb7a72440" xlink:to="loc_us-gaap_OperatingLossCarryforwards_019b0364-0131-744f-b2b7-04ef84a7c138" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_019b0364-0131-7ad7-9146-d25ede82255d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_019b0364-0131-72b4-8daa-f04fb7a72440" xlink:to="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_019b0364-0131-7ad7-9146-d25ede82255d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetInterestCarryforward_019cb936-be6e-7700-a7b8-50feda0e90d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DeferredTaxAssetInterestCarryforward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_019b0364-0131-72b4-8daa-f04fb7a72440" xlink:to="loc_us-gaap_DeferredTaxAssetInterestCarryforward_019cb936-be6e-7700-a7b8-50feda0e90d1" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_019b0364-0131-70b8-b990-8992a13e1a71" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrecognizedTaxBenefits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_019b0364-0131-72b4-8daa-f04fb7a72440" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_019b0364-0131-70b8-b990-8992a13e1a71" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_019b0364-0131-7946-9b66-de68fe93d90f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_019b0364-0131-72b4-8daa-f04fb7a72440" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_019b0364-0131-7946-9b66-de68fe93d90f" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/StockholdersDeficitScheduleofStockholdersEquityDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#StockholdersDeficitScheduleofStockholdersEquityDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/StockholdersDeficitScheduleofStockholdersEquityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7584-a1e3-da14480bb9a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-73ea-a659-381d76663819" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7584-a1e3-da14480bb9a5" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-73ea-a659-381d76663819" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019b0364-0131-728c-bc31-69740d3bab0f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-73ea-a659-381d76663819" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019b0364-0131-728c-bc31-69740d3bab0f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019b0364-0131-728c-bc31-69740d3bab0f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019b0364-0131-728c-bc31-69740d3bab0f" xlink:to="loc_us-gaap_EquityComponentDomain_019b0364-0131-728c-bc31-69740d3bab0f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019b0364-0131-79cc-93b4-2ee9076ae1d3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019b0364-0131-728c-bc31-69740d3bab0f" xlink:to="loc_us-gaap_EquityComponentDomain_019b0364-0131-79cc-93b4-2ee9076ae1d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019b0364-0131-782b-b5dc-47ff787ee2ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019b0364-0131-79cc-93b4-2ee9076ae1d3" xlink:to="loc_us-gaap_CommonStockMember_019b0364-0131-782b-b5dc-47ff787ee2ab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b0364-0131-7e90-8ff0-79740e0903dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-73ea-a659-381d76663819" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b0364-0131-7e90-8ff0-79740e0903dd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0131-7e90-8ff0-79740e0903dd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0131-7e90-8ff0-79740e0903dd" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0131-7e90-8ff0-79740e0903dd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0131-754e-a9a5-ef9c07933715" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0131-7e90-8ff0-79740e0903dd" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0131-754e-a9a5-ef9c07933715" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019b0364-0131-7287-a362-3c8bed38f537" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0131-754e-a9a5-ef9c07933715" xlink:to="loc_us-gaap_CommonClassAMember_019b0364-0131-7287-a362-3c8bed38f537" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019b0364-0131-7425-bdef-95865b377a78" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0131-754e-a9a5-ef9c07933715" xlink:to="loc_us-gaap_CommonClassBMember_019b0364-0131-7425-bdef-95865b377a78" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassCMember_019b0364-0131-791d-87fd-233bd8a8da8b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0131-754e-a9a5-ef9c07933715" xlink:to="loc_us-gaap_CommonClassCMember_019b0364-0131-791d-87fd-233bd8a8da8b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019c58d1-a971-73a3-9be4-8e0d53c30d1a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-73ea-a659-381d76663819" xlink:to="loc_us-gaap_PlanNameAxis_019c58d1-a971-73a3-9be4-8e0d53c30d1a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019c58d1-a971-73a3-9be4-8e0d53c30d1a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019c58d1-a971-73a3-9be4-8e0d53c30d1a" xlink:to="loc_us-gaap_PlanNameDomain_019c58d1-a971-73a3-9be4-8e0d53c30d1a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019c58d1-a971-748e-9254-541a909589fc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019c58d1-a971-73a3-9be4-8e0d53c30d1a" xlink:to="loc_us-gaap_PlanNameDomain_019c58d1-a971-748e-9254-541a909589fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_A2021StockRepurchasePlanMember_019c58d1-a971-7ff2-9dc1-fe02e228c17e" xlink:href="tsq-20251231.xsd#tsq_A2021StockRepurchasePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019c58d1-a971-748e-9254-541a909589fc" xlink:to="loc_tsq_A2021StockRepurchasePlanMember_019c58d1-a971-7ff2-9dc1-fe02e228c17e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_019b0364-0131-7e0a-8744-9594ffc5e7e2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7584-a1e3-da14480bb9a5" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_019b0364-0131-7e0a-8744-9594ffc5e7e2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_019b0364-0131-7578-ab85-86b66916b071" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7584-a1e3-da14480bb9a5" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_019b0364-0131-7578-ab85-86b66916b071" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_CommonStockSharesOutstandingNetOfTreasuryShares_019ce7bc-ec00-7b69-ae69-22b23745337b" xlink:href="tsq-20251231.xsd#tsq_CommonStockSharesOutstandingNetOfTreasuryShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7584-a1e3-da14480bb9a5" xlink:to="loc_tsq_CommonStockSharesOutstandingNetOfTreasuryShares_019ce7bc-ec00-7b69-ae69-22b23745337b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019b0364-0131-7cd5-8106-c17873a87c01" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7584-a1e3-da14480bb9a5" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019b0364-0131-7cd5-8106-c17873a87c01" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_CommonStockandWarrantsOutstanding_019b0364-0131-7b76-a499-fe613073ccd6" xlink:href="tsq-20251231.xsd#tsq_CommonStockandWarrantsOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7584-a1e3-da14480bb9a5" xlink:to="loc_tsq_CommonStockandWarrantsOutstanding_019b0364-0131-7b76-a499-fe613073ccd6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_CommonStockNumberOfVotesPerCommonShare_019b0364-0131-757b-9701-ace7ff276539" xlink:href="tsq-20251231.xsd#tsq_CommonStockNumberOfVotesPerCommonShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7584-a1e3-da14480bb9a5" xlink:to="loc_tsq_CommonStockNumberOfVotesPerCommonShare_019b0364-0131-757b-9701-ace7ff276539" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_StockholdersEquityNoteConversionRatiointoCommonStock_019b0364-0131-78c4-882a-8af7857a35e9" xlink:href="tsq-20251231.xsd#tsq_StockholdersEquityNoteConversionRatiointoCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7584-a1e3-da14480bb9a5" xlink:to="loc_tsq_StockholdersEquityNoteConversionRatiointoCommonStock_019b0364-0131-78c4-882a-8af7857a35e9" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_019c58d1-a971-7b26-ae4b-9befafe54f92" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7584-a1e3-da14480bb9a5" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_019c58d1-a971-7b26-ae4b-9befafe54f92" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/StockholdersDeficitNarrativeDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#StockholdersDeficitNarrativeDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/StockholdersDeficitNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019b0364-0131-7d43-ac5a-3ef5ac7d6a6f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:to="loc_us-gaap_AwardTypeAxis_019b0364-0131-7d43-ac5a-3ef5ac7d6a6f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7d43-ac5a-3ef5ac7d6a6f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019b0364-0131-7d43-ac5a-3ef5ac7d6a6f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7d43-ac5a-3ef5ac7d6a6f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7c9f-b9d4-c5219be6ef20" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019b0364-0131-7d43-ac5a-3ef5ac7d6a6f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7c9f-b9d4-c5219be6ef20" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_019b0364-0131-731f-bbed-594ade42f2d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7c9f-b9d4-c5219be6ef20" xlink:to="loc_us-gaap_RestrictedStockMember_019b0364-0131-731f-bbed-594ade42f2d0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_019b0364-0131-789a-8236-eb74875a7ac5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7c9f-b9d4-c5219be6ef20" xlink:to="loc_us-gaap_EmployeeStockMember_019b0364-0131-789a-8236-eb74875a7ac5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019b0364-0131-7d6e-832f-d0c494052f38" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7c9f-b9d4-c5219be6ef20" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019b0364-0131-7d6e-832f-d0c494052f38" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_PerformanceBasedStockOptionMember_019b0364-0131-722f-8f99-4d3a64cf7aea" xlink:href="tsq-20251231.xsd#tsq_PerformanceBasedStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7c9f-b9d4-c5219be6ef20" xlink:to="loc_tsq_PerformanceBasedStockOptionMember_019b0364-0131-722f-8f99-4d3a64cf7aea" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019b0364-0131-7fd2-9773-ecf25e19b119" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7c9f-b9d4-c5219be6ef20" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019b0364-0131-7fd2-9773-ecf25e19b119" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_EmployeeStockPurchasePlanMember_019b0364-0131-7ea7-8a84-4f9b1031bd2b" xlink:href="tsq-20251231.xsd#tsq_EmployeeStockPurchasePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7c9f-b9d4-c5219be6ef20" xlink:to="loc_tsq_EmployeeStockPurchasePlanMember_019b0364-0131-7ea7-8a84-4f9b1031bd2b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b0364-0131-7908-a80b-b859ecf29fe4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b0364-0131-7908-a80b-b859ecf29fe4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0131-7908-a80b-b859ecf29fe4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0131-7908-a80b-b859ecf29fe4" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0131-7908-a80b-b859ecf29fe4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0131-7bb9-b556-afb65211c60b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0131-7908-a80b-b859ecf29fe4" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0131-7bb9-b556-afb65211c60b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassAMember_019b0364-0131-7232-9783-df59c67f9917" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassAMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0131-7bb9-b556-afb65211c60b" xlink:to="loc_us-gaap_CommonClassAMember_019b0364-0131-7232-9783-df59c67f9917" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_019b0364-0131-7a91-8b74-c0331a2749de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0131-7bb9-b556-afb65211c60b" xlink:to="loc_us-gaap_CommonClassBMember_019b0364-0131-7a91-8b74-c0331a2749de" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassCMember_019b0364-0131-756e-8c49-cb0d5e1364fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0131-7bb9-b556-afb65211c60b" xlink:to="loc_us-gaap_CommonClassCMember_019b0364-0131-756e-8c49-cb0d5e1364fb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019b0364-0131-7f67-808c-084ddcee6714" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:to="loc_srt_RangeAxis_019b0364-0131-7f67-808c-084ddcee6714" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0131-7f67-808c-084ddcee6714_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019b0364-0131-7f67-808c-084ddcee6714" xlink:to="loc_srt_RangeMember_019b0364-0131-7f67-808c-084ddcee6714_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0131-79bc-907b-f526863beab6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019b0364-0131-7f67-808c-084ddcee6714" xlink:to="loc_srt_RangeMember_019b0364-0131-79bc-907b-f526863beab6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019b0364-0131-7f81-96a3-2f95d8b6e1c9" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0131-79bc-907b-f526863beab6" xlink:to="loc_srt_MinimumMember_019b0364-0131-7f81-96a3-2f95d8b6e1c9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019b0364-0131-7b8f-8beb-724873202e3f" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0131-79bc-907b-f526863beab6" xlink:to="loc_srt_MaximumMember_019b0364-0131-7b8f-8beb-724873202e3f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019b0364-0131-7524-b6ab-a77679cb946b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019b0364-0131-7524-b6ab-a77679cb946b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019b0364-0131-7524-b6ab-a77679cb946b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019b0364-0131-7524-b6ab-a77679cb946b" xlink:to="loc_us-gaap_EquityComponentDomain_019b0364-0131-7524-b6ab-a77679cb946b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019b0364-0131-7b41-b6c9-533e168392f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019b0364-0131-7524-b6ab-a77679cb946b" xlink:to="loc_us-gaap_EquityComponentDomain_019b0364-0131-7b41-b6c9-533e168392f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_019b0364-0131-7167-8644-9139523c7ccf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019b0364-0131-7b41-b6c9-533e168392f6" xlink:to="loc_us-gaap_PreferredStockMember_019b0364-0131-7167-8644-9139523c7ccf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_019cc339-2f0c-7400-b391-effb01b95514" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_019cc339-2f0c-7400-b391-effb01b95514" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019cc339-2f0c-7400-b391-effb01b95514_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019cc339-2f0c-7400-b391-effb01b95514" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019cc339-2f0c-7400-b391-effb01b95514_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_019cc339-2f0c-7e39-acfe-78924de68b4c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_019cc339-2f0c-7400-b391-effb01b95514" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_019cc339-2f0c-7e39-acfe-78924de68b4c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventMember_019cc339-2f0c-778f-a0a9-a4a876e2477a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsequentEventMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_019cc339-2f0c-7e39-acfe-78924de68b4c" xlink:to="loc_us-gaap_SubsequentEventMember_019cc339-2f0c-778f-a0a9-a4a876e2477a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_019b0364-0131-7ebf-8bf5-fee877ec7f0b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:to="loc_us-gaap_PlanNameAxis_019b0364-0131-7ebf-8bf5-fee877ec7f0b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019b0364-0131-7ebf-8bf5-fee877ec7f0b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_019b0364-0131-7ebf-8bf5-fee877ec7f0b" xlink:to="loc_us-gaap_PlanNameDomain_019b0364-0131-7ebf-8bf5-fee877ec7f0b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_019b0364-0131-7950-86a6-526bb1fea4b8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_019b0364-0131-7ebf-8bf5-fee877ec7f0b" xlink:to="loc_us-gaap_PlanNameDomain_019b0364-0131-7950-86a6-526bb1fea4b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_A2014OmnibusIncentivePlanMember_019b0364-0131-792d-98bd-f6a6eac7cdc4" xlink:href="tsq-20251231.xsd#tsq_A2014OmnibusIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019b0364-0131-7950-86a6-526bb1fea4b8" xlink:to="loc_tsq_A2014OmnibusIncentivePlanMember_019b0364-0131-792d-98bd-f6a6eac7cdc4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_A2024EmployeeStockPurchasePlanMember_019b0364-0131-7265-b033-55397f0ebd5a" xlink:href="tsq-20251231.xsd#tsq_A2024EmployeeStockPurchasePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019b0364-0131-7950-86a6-526bb1fea4b8" xlink:to="loc_tsq_A2024EmployeeStockPurchasePlanMember_019b0364-0131-7265-b033-55397f0ebd5a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_A2021StockRepurchasePlanMember_019b0364-0131-7ab7-b856-f6e9da971c6c" xlink:href="tsq-20251231.xsd#tsq_A2021StockRepurchasePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019b0364-0131-7950-86a6-526bb1fea4b8" xlink:to="loc_tsq_A2021StockRepurchasePlanMember_019b0364-0131-7ab7-b856-f6e9da971c6c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_StockBonusProgramMember_019c91ba-9285-7de0-9386-b18c475f496e" xlink:href="tsq-20251231.xsd#tsq_StockBonusProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_019b0364-0131-7950-86a6-526bb1fea4b8" xlink:to="loc_tsq_StockBonusProgramMember_019c91ba-9285-7de0-9386-b18c475f496e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_019b0364-0131-71b2-a32d-293a106c4386" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:to="loc_srt_ShareRepurchaseProgramAxis_019b0364-0131-71b2-a32d-293a106c4386" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019b0364-0131-71b2-a32d-293a106c4386_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019b0364-0131-71b2-a32d-293a106c4386" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019b0364-0131-71b2-a32d-293a106c4386_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019b0364-0131-7d52-83e9-9722815fc8cb" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019b0364-0131-71b2-a32d-293a106c4386" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019b0364-0131-7d52-83e9-9722815fc8cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_RepurchasePlanMember_019b0364-0131-754c-a990-bc3005c4f883" xlink:href="tsq-20251231.xsd#tsq_RepurchasePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_019b0364-0131-7d52-83e9-9722815fc8cb" xlink:to="loc_tsq_RepurchasePlanMember_019b0364-0131-754c-a990-bc3005c4f883" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_019b0364-0131-7c4e-94d2-86458b5e7f50" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:to="loc_srt_TitleOfIndividualAxis_019b0364-0131-7c4e-94d2-86458b5e7f50" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019b0364-0131-7c4e-94d2-86458b5e7f50_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_019b0364-0131-7c4e-94d2-86458b5e7f50" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019b0364-0131-7c4e-94d2-86458b5e7f50_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019b0364-0131-7937-9d80-37c1ad5f2924" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_019b0364-0131-7c4e-94d2-86458b5e7f50" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019b0364-0131-7937-9d80-37c1ad5f2924" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ExecutiveOfficerMember_019b0364-0131-77e8-b063-87a605be7186" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ExecutiveOfficerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019b0364-0131-7937-9d80-37c1ad5f2924" xlink:to="loc_srt_ExecutiveOfficerMember_019b0364-0131-77e8-b063-87a605be7186" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NonEmployeeDirectorsMember_019b0364-0131-7345-a7dc-5564300c19db" xlink:href="tsq-20251231.xsd#tsq_NonEmployeeDirectorsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019b0364-0131-7937-9d80-37c1ad5f2924" xlink:to="loc_tsq_NonEmployeeDirectorsMember_019b0364-0131-7345-a7dc-5564300c19db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueAxis_019b0364-0131-72c8-b949-eaffd94b0a74" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationTechniqueAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:to="loc_us-gaap_ValuationTechniqueAxis_019b0364-0131-72c8-b949-eaffd94b0a74" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueDomain_019b0364-0131-72c8-b949-eaffd94b0a74_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationTechniqueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationTechniqueAxis_019b0364-0131-72c8-b949-eaffd94b0a74" xlink:to="loc_us-gaap_ValuationTechniqueDomain_019b0364-0131-72c8-b949-eaffd94b0a74_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueDomain_019b0364-0131-7a61-b683-fb1dd5a258ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationTechniqueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationTechniqueAxis_019b0364-0131-72c8-b949-eaffd94b0a74" xlink:to="loc_us-gaap_ValuationTechniqueDomain_019b0364-0131-7a61-b683-fb1dd5a258ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_BlackScholesModelMember_019b0364-0131-7a91-8a82-3157a42d6a51" xlink:href="tsq-20251231.xsd#tsq_BlackScholesModelMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationTechniqueDomain_019b0364-0131-7a61-b683-fb1dd5a258ba" xlink:to="loc_tsq_BlackScholesModelMember_019b0364-0131-7a91-8a82-3157a42d6a51" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingAxis_019b0364-0131-70ac-8ee4-b04104af2137" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:to="loc_us-gaap_VestingAxis_019b0364-0131-70ac-8ee4-b04104af2137" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_019b0364-0131-70ac-8ee4-b04104af2137_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_019b0364-0131-70ac-8ee4-b04104af2137" xlink:to="loc_us-gaap_VestingDomain_019b0364-0131-70ac-8ee4-b04104af2137_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_019b0364-0131-79d1-adea-02b075e165d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_019b0364-0131-70ac-8ee4-b04104af2137" xlink:to="loc_us-gaap_VestingDomain_019b0364-0131-79d1-adea-02b075e165d8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_019b0364-0131-723d-84ea-251212c41baa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_019b0364-0131-79d1-adea-02b075e165d8" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_019b0364-0131-723d-84ea-251212c41baa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityTypeAxis_019c9190-e123-7912-8b51-1a32bd74bbc3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OptionIndexedToIssuersEquityTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7831-ab9c-573bfbeda644" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityTypeAxis_019c9190-e123-7912-8b51-1a32bd74bbc3" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_019c9190-e123-7912-8b51-1a32bd74bbc3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OptionIndexedToIssuersEquityTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_OptionIndexedToIssuersEquityTypeAxis_019c9190-e123-7912-8b51-1a32bd74bbc3" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_019c9190-e123-7912-8b51-1a32bd74bbc3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_019c9190-e123-700f-aa3f-40afd4564389" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OptionIndexedToIssuersEquityTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_OptionIndexedToIssuersEquityTypeAxis_019c9190-e123-7912-8b51-1a32bd74bbc3" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_019c9190-e123-700f-aa3f-40afd4564389" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019c9190-e123-7eca-bc19-f78d85316ee3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_019c9190-e123-700f-aa3f-40afd4564389" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019c9190-e123-7eca-bc19-f78d85316ee3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_019b0364-0131-7fa8-a7ec-1e40cd66b3c6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_SharesOutstanding_019b0364-0131-7fa8-a7ec-1e40cd66b3c6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_019b0364-0131-7904-a2a6-dbdda15364d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_019b0364-0131-7904-a2a6-dbdda15364d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_019b0364-0131-77e6-800d-8f4a8dc8d99a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_019b0364-0131-77e6-800d-8f4a8dc8d99a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_019b0364-0131-7d07-b3fd-17e08ef81476" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_019b0364-0131-7d07-b3fd-17e08ef81476" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_CommonStockNumberOfVotesPerCommonShare_019b0364-0131-7dc6-8866-0f5499c353d3" xlink:href="tsq-20251231.xsd#tsq_CommonStockNumberOfVotesPerCommonShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_tsq_CommonStockNumberOfVotesPerCommonShare_019b0364-0131-7dc6-8866-0f5499c353d3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_CommonStockConversionRatio_019b0364-0131-7ec4-9ccb-5810f824b22c" xlink:href="tsq-20251231.xsd#tsq_CommonStockConversionRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_tsq_CommonStockConversionRatio_019b0364-0131-7ec4-9ccb-5810f824b22c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_019b0364-0131-77d3-b41d-bdf348ef4cb2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_019b0364-0131-77d3-b41d-bdf348ef4cb2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_019b0364-0131-75eb-8057-0148ff45c94d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_019b0364-0131-75eb-8057-0148ff45c94d" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate_019b0364-0131-7936-8f44-6f7e4d504f95" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate_019b0364-0131-7936-8f44-6f7e4d504f95" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionAmount_019b0364-0131-7a46-89f7-580ad7da6791" xlink:href="tsq-20251231.xsd#tsq_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_tsq_ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionAmount_019b0364-0131-7a46-89f7-580ad7da6791" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_019b0364-0131-79f4-913d-7de6cac1d371" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_019b0364-0131-79f4-913d-7de6cac1d371" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_MaximumNumberForPurchaseESPP_019b0364-0131-71ac-a8ec-c32fd368e433" xlink:href="tsq-20251231.xsd#tsq_MaximumNumberForPurchaseESPP"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_tsq_MaximumNumberForPurchaseESPP_019b0364-0131-71ac-a8ec-c32fd368e433" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_MaximumAggregateDiscountPrice_019b0364-0131-73a7-9120-775befd2dae9" xlink:href="tsq-20251231.xsd#tsq_MaximumAggregateDiscountPrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_tsq_MaximumAggregateDiscountPrice_019b0364-0131-73a7-9120-775befd2dae9" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_019b0364-0131-7896-a942-770e5d54550f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans_019b0364-0131-7896-a942-770e5d54550f" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStock_019c91c4-cfd4-73a9-939e-09f7e3357b17" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DividendsCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_DividendsCommonStock_019c91c4-cfd4-73a9-939e-09f7e3357b17" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPayableAmountPerShare_019cc339-2f0c-749f-bad2-c10e74a8163d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DividendsPayableAmountPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_DividendsPayableAmountPerShare_019cc339-2f0c-749f-bad2-c10e74a8163d" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019b0364-0131-7f41-9ec0-e7240cc5c253" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019b0364-0131-7f41-9ec0-e7240cc5c253" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_019b0364-0131-7bd7-89a0-ba050dc03328" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_019b0364-0131-7bd7-89a0-ba050dc03328" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodShares_019b0364-0131-7e51-80af-eb7df6b98ba9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchasedDuringPeriodShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodShares_019b0364-0131-7e51-80af-eb7df6b98ba9" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_StockRepurchasedDuringPeriodPricePerShare_019c918d-b1c1-79bb-950c-0b849e4c5f8b" xlink:href="tsq-20251231.xsd#tsq_StockRepurchasedDuringPeriodPricePerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_tsq_StockRepurchasedDuringPeriodPricePerShare_019c918d-b1c1-79bb-950c-0b849e4c5f8b" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchasedDuringPeriodValue_019c918c-6328-720c-8747-bc86f103db81" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchasedDuringPeriodValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_StockRepurchasedDuringPeriodValue_019c918c-6328-720c-8747-bc86f103db81" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_019b0364-0131-7466-92f2-89ae1f5c5957" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_019b0364-0131-7466-92f2-89ae1f5c5957" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019b0364-0131-793a-8bc3-f806e2559d7c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019b0364-0131-793a-8bc3-f806e2559d7c" xlink:type="arc" order="22"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_019b0364-0131-738c-9def-72489fa82a29" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_019b0364-0131-738c-9def-72489fa82a29" xlink:type="arc" order="23"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019b0364-0131-7cfc-8d55-4134049aa227" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019b0364-0131-7cfc-8d55-4134049aa227" xlink:type="arc" order="24"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019b0364-0131-75c6-818b-51efeda813cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019b0364-0131-75c6-818b-51efeda813cb" xlink:type="arc" order="25"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_019b0364-0131-7fdd-80ba-5c2905978dd8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_019b0364-0131-7fdd-80ba-5c2905978dd8" xlink:type="arc" order="26"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_019b0364-0131-7cc8-83a9-9ba90c1bf6ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_019b0364-0131-7cc8-83a9-9ba90c1bf6ad" xlink:type="arc" order="27"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019b0364-0131-7e30-a907-43ca4a9bc234" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_ShareBasedCompensation_019b0364-0131-7e30-a907-43ca4a9bc234" xlink:type="arc" order="28"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_019b0364-0131-7234-b3b4-f533d50e0324" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_019b0364-0131-7234-b3b4-f533d50e0324" xlink:type="arc" order="29"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019b0364-0131-794e-9481-a5f9cd605bb8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_019b0364-0131-794e-9481-a5f9cd605bb8" xlink:type="arc" order="30"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_019b0364-0131-7d2a-9c7f-8801be856440" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_019b0364-0131-7d2a-9c7f-8801be856440" xlink:type="arc" order="31"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_019b0364-0131-7907-869a-f579c5f53b2a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense_019b0364-0131-7907-869a-f579c5f53b2a" xlink:type="arc" order="32"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquitySettlementAlternativesCashAtFairValue_019c9190-e123-7b68-a5c7-b81cab792e5e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OptionIndexedToIssuersEquitySettlementAlternativesCashAtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquitySettlementAlternativesCashAtFairValue_019c9190-e123-7b68-a5c7-b81cab792e5e" xlink:type="arc" order="33"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquitySettlementAlternativesSharesAtFairValue_019c9190-e123-7db8-b4e3-e2616de5455f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OptionIndexedToIssuersEquitySettlementAlternativesSharesAtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7ea6-8004-9b5cd552a716" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquitySettlementAlternativesSharesAtFairValue_019c9190-e123-7db8-b4e3-e2616de5455f" xlink:type="arc" order="34"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/StockholdersDeficitVestingSharesDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#StockholdersDeficitVestingSharesDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/StockholdersDeficitVestingSharesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7ac0-a694-b8c9235a1816" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019b0364-0131-77a6-9f31-6056054cd510" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7ac0-a694-b8c9235a1816" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019b0364-0131-77a6-9f31-6056054cd510" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingAxis_019b0364-0131-7ef8-adfc-a81de7f8e858" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019b0364-0131-77a6-9f31-6056054cd510" xlink:to="loc_us-gaap_VestingAxis_019b0364-0131-7ef8-adfc-a81de7f8e858" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_019b0364-0131-7ef8-adfc-a81de7f8e858_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_019b0364-0131-7ef8-adfc-a81de7f8e858" xlink:to="loc_us-gaap_VestingDomain_019b0364-0131-7ef8-adfc-a81de7f8e858_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_019b0364-0131-7f20-af64-7536630f38f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_019b0364-0131-7ef8-adfc-a81de7f8e858" xlink:to="loc_us-gaap_VestingDomain_019b0364-0131-7f20-af64-7536630f38f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_YearOneMember_019b0364-0131-7687-b5e3-b839f606f203" xlink:href="tsq-20251231.xsd#tsq_YearOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_019b0364-0131-7f20-af64-7536630f38f0" xlink:to="loc_tsq_YearOneMember_019b0364-0131-7687-b5e3-b839f606f203" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_YearTwoMember_019b0364-0131-723e-8bc8-722ecda482a6" xlink:href="tsq-20251231.xsd#tsq_YearTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_019b0364-0131-7f20-af64-7536630f38f0" xlink:to="loc_tsq_YearTwoMember_019b0364-0131-723e-8bc8-722ecda482a6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_YearThreeMember_019b0364-0131-7aa3-b967-6307b64c6b77" xlink:href="tsq-20251231.xsd#tsq_YearThreeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_019b0364-0131-7f20-af64-7536630f38f0" xlink:to="loc_tsq_YearThreeMember_019b0364-0131-7aa3-b967-6307b64c6b77" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventAxis_019b0364-0131-7e40-99b3-0c9cc354a8ca" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019b0364-0131-77a6-9f31-6056054cd510" xlink:to="loc_tsq_TriggeringEventAxis_019b0364-0131-7e40-99b3-0c9cc354a8ca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventDomain_019b0364-0131-7e40-99b3-0c9cc354a8ca_default" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tsq_TriggeringEventAxis_019b0364-0131-7e40-99b3-0c9cc354a8ca" xlink:to="loc_tsq_TriggeringEventDomain_019b0364-0131-7e40-99b3-0c9cc354a8ca_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventDomain_019b0364-0131-736d-8bde-6c0dc7b1a99f" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tsq_TriggeringEventAxis_019b0364-0131-7e40-99b3-0c9cc354a8ca" xlink:to="loc_tsq_TriggeringEventDomain_019b0364-0131-736d-8bde-6c0dc7b1a99f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_VWAPOverTheLast20TradingDaysMember_019b0364-0131-7864-958f-77fbe69b1ad3" xlink:href="tsq-20251231.xsd#tsq_VWAPOverTheLast20TradingDaysMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019b0364-0131-736d-8bde-6c0dc7b1a99f" xlink:to="loc_tsq_VWAPOverTheLast20TradingDaysMember_019b0364-0131-7864-958f-77fbe69b1ad3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_VWAPOver20ConsecutiveTradingDaysMember_019b0364-0131-7559-a5ba-2cc89383b699" xlink:href="tsq-20251231.xsd#tsq_VWAPOver20ConsecutiveTradingDaysMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019b0364-0131-736d-8bde-6c0dc7b1a99f" xlink:to="loc_tsq_VWAPOver20ConsecutiveTradingDaysMember_019b0364-0131-7559-a5ba-2cc89383b699" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019b0364-0131-71f7-aa3a-c10cba5930a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019b0364-0131-77a6-9f31-6056054cd510" xlink:to="loc_us-gaap_AwardTypeAxis_019b0364-0131-71f7-aa3a-c10cba5930a2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-71f7-aa3a-c10cba5930a2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019b0364-0131-71f7-aa3a-c10cba5930a2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-71f7-aa3a-c10cba5930a2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7f56-9534-e4516ba3145a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019b0364-0131-71f7-aa3a-c10cba5930a2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7f56-9534-e4516ba3145a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019b0364-0131-73be-a9cb-fdb53aa3e1e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7f56-9534-e4516ba3145a" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019b0364-0131-73be-a9cb-fdb53aa3e1e9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019b0364-0131-7e55-826e-226b983671b1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7f56-9534-e4516ba3145a" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019b0364-0131-7e55-826e-226b983671b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_019b0364-0131-7a62-aa9f-b893c3442c3a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7ac0-a694-b8c9235a1816" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_019b0364-0131-7a62-aa9f-b893c3442c3a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_019b0364-0131-728f-b3c2-b5020bdf392a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7ac0-a694-b8c9235a1816" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_019b0364-0131-728f-b3c2-b5020bdf392a" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/StockholdersDeficitAssumptionsUsedtoEstimateFairValueofEquityOptionsGrantedDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#StockholdersDeficitAssumptionsUsedtoEstimateFairValueofEquityOptionsGrantedDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/StockholdersDeficitAssumptionsUsedtoEstimateFairValueofEquityOptionsGrantedDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_019b0364-0131-7e15-8a5c-3ddffec899ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_019b0364-0131-7e6c-b81d-c87dca554ebc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_019b0364-0131-7e15-8a5c-3ddffec899ef" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_019b0364-0131-7e6c-b81d-c87dca554ebc" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueAxis_019b0364-0131-70b5-8c50-26ec07134e64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationTechniqueAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_019b0364-0131-7e6c-b81d-c87dca554ebc" xlink:to="loc_us-gaap_ValuationTechniqueAxis_019b0364-0131-70b5-8c50-26ec07134e64" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueDomain_019b0364-0131-70b5-8c50-26ec07134e64_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationTechniqueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationTechniqueAxis_019b0364-0131-70b5-8c50-26ec07134e64" xlink:to="loc_us-gaap_ValuationTechniqueDomain_019b0364-0131-70b5-8c50-26ec07134e64_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationTechniqueDomain_019b0364-0131-710d-bb91-531462070208" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationTechniqueDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationTechniqueAxis_019b0364-0131-70b5-8c50-26ec07134e64" xlink:to="loc_us-gaap_ValuationTechniqueDomain_019b0364-0131-710d-bb91-531462070208" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MonteCarloModelMember_019b0364-0131-7b28-ac94-64a97e6bba38" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MonteCarloModelMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationTechniqueDomain_019b0364-0131-710d-bb91-531462070208" xlink:to="loc_us-gaap_MonteCarloModelMember_019b0364-0131-7b28-ac94-64a97e6bba38" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_BlackScholesModelMember_019b0364-0131-74a3-a493-f98009eb136d" xlink:href="tsq-20251231.xsd#tsq_BlackScholesModelMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationTechniqueDomain_019b0364-0131-710d-bb91-531462070208" xlink:to="loc_tsq_BlackScholesModelMember_019b0364-0131-74a3-a493-f98009eb136d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019b0364-0131-732d-8027-bb45e4663f01" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_019b0364-0131-7e6c-b81d-c87dca554ebc" xlink:to="loc_us-gaap_AwardTypeAxis_019b0364-0131-732d-8027-bb45e4663f01" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-732d-8027-bb45e4663f01_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019b0364-0131-732d-8027-bb45e4663f01" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-732d-8027-bb45e4663f01_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7661-8041-18cde8733d3e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019b0364-0131-732d-8027-bb45e4663f01" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7661-8041-18cde8733d3e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019b0364-0131-7b20-a9c0-a7455efd7f1e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7661-8041-18cde8733d3e" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019b0364-0131-7b20-a9c0-a7455efd7f1e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019b0364-0131-751c-976b-2556448cddb4" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable_019b0364-0131-7e6c-b81d-c87dca554ebc" xlink:to="loc_srt_RangeAxis_019b0364-0131-751c-976b-2556448cddb4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0131-751c-976b-2556448cddb4_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019b0364-0131-751c-976b-2556448cddb4" xlink:to="loc_srt_RangeMember_019b0364-0131-751c-976b-2556448cddb4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b0364-0131-78b5-a69c-61b190f7b3e8" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019b0364-0131-751c-976b-2556448cddb4" xlink:to="loc_srt_RangeMember_019b0364-0131-78b5-a69c-61b190f7b3e8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019b0364-0131-71c7-8ec4-0975f8719702" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0131-78b5-a69c-61b190f7b3e8" xlink:to="loc_srt_MinimumMember_019b0364-0131-71c7-8ec4-0975f8719702" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019b0364-0131-7dd5-a737-7fb7cbdfee79" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b0364-0131-78b5-a69c-61b190f7b3e8" xlink:to="loc_srt_MaximumMember_019b0364-0131-7dd5-a737-7fb7cbdfee79" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_019b0364-0131-773e-b51f-cbeee1e863e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_019b0364-0131-7e15-8a5c-3ddffec899ef" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_019b0364-0131-773e-b51f-cbeee1e863e6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_019b0364-0131-7854-8adf-d7d66934e18b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_019b0364-0131-7e15-8a5c-3ddffec899ef" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_019b0364-0131-7854-8adf-d7d66934e18b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_019b0364-0131-7c54-b6ec-914b45dccaa5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_019b0364-0131-7e15-8a5c-3ddffec899ef" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_019b0364-0131-7c54-b6ec-914b45dccaa5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_019b0364-0131-7901-ba4b-6d1aaeff59b5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesLineItems_019b0364-0131-7e15-8a5c-3ddffec899ef" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_019b0364-0131-7901-ba4b-6d1aaeff59b5" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/StockholdersDeficitStockOptionActivityDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#StockholdersDeficitStockOptionActivityDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/StockholdersDeficitStockOptionActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7832-8f87-c05026b5831f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfStockByClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7832-8f87-c05026b5831f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019b0364-0131-788a-a4df-572ba8d95a4f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7832-8f87-c05026b5831f" xlink:to="loc_us-gaap_AwardTypeAxis_019b0364-0131-788a-a4df-572ba8d95a4f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-788a-a4df-572ba8d95a4f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019b0364-0131-788a-a4df-572ba8d95a4f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-788a-a4df-572ba8d95a4f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7795-9210-d9a09f47e133" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019b0364-0131-788a-a4df-572ba8d95a4f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7795-9210-d9a09f47e133" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TimeBasedStockOptionMember_019b0364-0131-7b8e-a221-7eed6a986e80" xlink:href="tsq-20251231.xsd#tsq_TimeBasedStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7795-9210-d9a09f47e133" xlink:to="loc_tsq_TimeBasedStockOptionMember_019b0364-0131-7b8e-a221-7eed6a986e80" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_PerformanceBasedStockOptionMember_019b0364-0131-7f60-8f8d-a1eac8515bdb" xlink:href="tsq-20251231.xsd#tsq_PerformanceBasedStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7795-9210-d9a09f47e133" xlink:to="loc_tsq_PerformanceBasedStockOptionMember_019b0364-0131-7f60-8f8d-a1eac8515bdb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019b2f69-0406-748d-a1c8-9150777aaaa5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7795-9210-d9a09f47e133" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019b2f69-0406-748d-a1c8-9150777aaaa5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventAxis_019b2f69-0406-7157-9e41-45207abf4907" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7832-8f87-c05026b5831f" xlink:to="loc_tsq_TriggeringEventAxis_019b2f69-0406-7157-9e41-45207abf4907" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventDomain_019b2f69-0406-7157-9e41-45207abf4907_default" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tsq_TriggeringEventAxis_019b2f69-0406-7157-9e41-45207abf4907" xlink:to="loc_tsq_TriggeringEventDomain_019b2f69-0406-7157-9e41-45207abf4907_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventDomain_019b2f69-0406-7877-8fa5-50520c29674f" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tsq_TriggeringEventAxis_019b2f69-0406-7157-9e41-45207abf4907" xlink:to="loc_tsq_TriggeringEventDomain_019b2f69-0406-7877-8fa5-50520c29674f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_WithGrantDateFairValueOf1.03Member_019b2f69-0406-7bf0-aa20-44c0713371ff" xlink:href="tsq-20251231.xsd#tsq_WithGrantDateFairValueOf1.03Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019b2f69-0406-7877-8fa5-50520c29674f" xlink:to="loc_tsq_WithGrantDateFairValueOf1.03Member_019b2f69-0406-7bf0-aa20-44c0713371ff" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_WithGrantDateFairValueOf1.16Member_019b2f6c-3b15-7c62-b077-f8ea079785d1" xlink:href="tsq-20251231.xsd#tsq_WithGrantDateFairValueOf1.16Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019b2f69-0406-7877-8fa5-50520c29674f" xlink:to="loc_tsq_WithGrantDateFairValueOf1.16Member_019b2f6c-3b15-7c62-b077-f8ea079785d1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_WithGrantDateFairValueOf1.48Member_019b2f6c-a145-7cdc-86d2-677e330ef000" xlink:href="tsq-20251231.xsd#tsq_WithGrantDateFairValueOf1.48Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019b2f69-0406-7877-8fa5-50520c29674f" xlink:to="loc_tsq_WithGrantDateFairValueOf1.48Member_019b2f6c-a145-7cdc-86d2-677e330ef000" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019b32db-fe31-7610-b6df-3e7935b138f1" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable_019b0364-0131-7832-8f87-c05026b5831f" xlink:to="loc_srt_RangeAxis_019b32db-fe31-7610-b6df-3e7935b138f1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b32db-fe31-7610-b6df-3e7935b138f1_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019b32db-fe31-7610-b6df-3e7935b138f1" xlink:to="loc_srt_RangeMember_019b32db-fe31-7610-b6df-3e7935b138f1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b32db-fe31-7cb1-b1e9-cf2e6f83b139" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019b32db-fe31-7610-b6df-3e7935b138f1" xlink:to="loc_srt_RangeMember_019b32db-fe31-7cb1-b1e9-cf2e6f83b139" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019b32db-fe31-7d12-b508-f7379edf1561" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b32db-fe31-7cb1-b1e9-cf2e6f83b139" xlink:to="loc_srt_MinimumMember_019b32db-fe31-7d12-b508-f7379edf1561" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019b32dc-7dbf-7d62-bfbf-d558e3a4bbcf" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b32db-fe31-7cb1-b1e9-cf2e6f83b139" xlink:to="loc_srt_MaximumMember_019b32dc-7dbf-7d62-bfbf-d558e3a4bbcf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019b0364-0131-706e-98dd-53127b7804c1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019b0364-0131-706e-98dd-53127b7804c1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_019b0364-0131-79bc-8be1-89691bb31967" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019b0364-0131-706e-98dd-53127b7804c1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_019b0364-0131-79bc-8be1-89691bb31967" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_019b0364-0131-723e-88b8-b846549e5d22" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019b0364-0131-706e-98dd-53127b7804c1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_019b0364-0131-723e-88b8-b846549e5d22" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_019b0364-0131-70f0-bf3f-58500913ccfc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019b0364-0131-706e-98dd-53127b7804c1" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_019b0364-0131-70f0-bf3f-58500913ccfc" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_019b0364-0131-7c96-833c-8f1095f29653" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_019b0364-0131-706e-98dd-53127b7804c1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_019b0364-0131-7c96-833c-8f1095f29653" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_019b0364-0131-792f-af61-0a21b74f35b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_019b0364-0131-790f-98eb-55e1e1c6f124" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_019b0364-0131-790f-98eb-55e1e1c6f124" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019b0364-0131-7342-bf9f-25165a1ceef5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019b0364-0131-7342-bf9f-25165a1ceef5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_019b0364-0131-7c4f-badf-85d676e49819" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019b0364-0131-7342-bf9f-25165a1ceef5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_019b0364-0131-7c4f-badf-85d676e49819" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_019b0364-0131-7989-a299-eeb4b71ba069" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019b0364-0131-7342-bf9f-25165a1ceef5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_019b0364-0131-7989-a299-eeb4b71ba069" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_019b0364-0131-7e39-b34b-6faac521df0e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019b0364-0131-7342-bf9f-25165a1ceef5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_019b0364-0131-7e39-b34b-6faac521df0e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_019b0364-0131-7d24-a011-69bcc3431ef6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_019b0364-0131-7342-bf9f-25165a1ceef5" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_019b0364-0131-7d24-a011-69bcc3431ef6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_019b0364-0131-70b4-b67c-1149a76c67e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice_019b0364-0131-7197-8a45-7bab2ebeb3b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice_019b0364-0131-7197-8a45-7bab2ebeb3b0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019b0364-0131-77a0-8fd5-787a918d5b44" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019b0364-0131-77a0-8fd5-787a918d5b44" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_019b0364-0131-72a1-8778-d1200f87c4a7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_019b0364-0131-77a0-8fd5-787a918d5b44" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_019b0364-0131-72a1-8778-d1200f87c4a7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_019b0364-0131-7eb9-8f32-a280b7116a66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_019b0364-0131-7eb9-8f32-a280b7116a66" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValueAbstract_019b0364-0131-7795-829e-0faa533f4fc7" xlink:href="tsq-20251231.xsd#tsq_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValueAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_tsq_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValueAbstract_019b0364-0131-7795-829e-0faa533f4fc7" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_019b0364-0131-7116-a4fd-1caf217e5b5b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValueAbstract_019b0364-0131-7795-829e-0faa533f4fc7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_019b0364-0131-7116-a4fd-1caf217e5b5b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_019b0364-0131-7cdb-97f8-94463ce1419c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValueAbstract_019b0364-0131-7795-829e-0faa533f4fc7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_019b0364-0131-7cdb-97f8-94463ce1419c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_019b0364-0131-7fb9-b3f7-cdbc164cd174" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_019b0364-0131-7d94-aec1-4930476f54b3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_019b0364-0131-7d94-aec1-4930476f54b3" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019b32da-294f-7df3-b0fb-3298ccd57e1d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019b32da-294f-7df3-b0fb-3298ccd57e1d" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019b32da-b931-7bd5-8545-5312fb577bc6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019b32da-b931-7bd5-8545-5312fb577bc6" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019b32db-fe31-7eb0-a544-f9ce0abe0656" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019b32db-fe31-7eb0-a544-f9ce0abe0656" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_019b32dc-ff15-7d1b-a7e5-c559a1b1e80d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockLineItems_019b0364-0131-7518-9ee8-f64111f52481" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_019b32dc-ff15-7d1b-a7e5-c559a1b1e80d" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/StockholdersDeficitRestrictedStockActivityDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#StockholdersDeficitRestrictedStockActivityDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/StockholdersDeficitRestrictedStockActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7439-bcaa-f38e44b69335" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019b0364-0131-7d89-8df1-5b134b5fa34c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7439-bcaa-f38e44b69335" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019b0364-0131-7d89-8df1-5b134b5fa34c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019b0364-0131-7bc4-b920-2c8cf6d23c50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019b0364-0131-7d89-8df1-5b134b5fa34c" xlink:to="loc_us-gaap_AwardTypeAxis_019b0364-0131-7bc4-b920-2c8cf6d23c50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7bc4-b920-2c8cf6d23c50_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019b0364-0131-7bc4-b920-2c8cf6d23c50" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7bc4-b920-2c8cf6d23c50_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7d99-89b9-605f31fddff1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019b0364-0131-7bc4-b920-2c8cf6d23c50" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7d99-89b9-605f31fddff1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_019b0364-0131-7011-92e1-e9c07c518d3c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7d99-89b9-605f31fddff1" xlink:to="loc_us-gaap_RestrictedStockMember_019b0364-0131-7011-92e1-e9c07c518d3c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019b0364-0131-7660-8302-21db4823018a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7d99-89b9-605f31fddff1" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019b0364-0131-7660-8302-21db4823018a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_RestrictedStockUnitsRSUsServiceConditionsMember_019b0364-0131-76e5-ba1f-c34204ae309a" xlink:href="tsq-20251231.xsd#tsq_RestrictedStockUnitsRSUsServiceConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedStockUnitsRSUMember_019b0364-0131-7660-8302-21db4823018a" xlink:to="loc_tsq_RestrictedStockUnitsRSUsServiceConditionsMember_019b0364-0131-76e5-ba1f-c34204ae309a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_RestrictedStockUnitsRSUsMarketConditionsMember_019b0364-0131-7c2d-9919-d132036f5202" xlink:href="tsq-20251231.xsd#tsq_RestrictedStockUnitsRSUsMarketConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedStockUnitsRSUMember_019b0364-0131-7660-8302-21db4823018a" xlink:to="loc_tsq_RestrictedStockUnitsRSUsMarketConditionsMember_019b0364-0131-7c2d-9919-d132036f5202" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_RestrictedStockUnitsRSUsBonusSharesMember_019b330f-a653-76a8-959c-34605bc8793b" xlink:href="tsq-20251231.xsd#tsq_RestrictedStockUnitsRSUsBonusSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019b0364-0131-7d99-89b9-605f31fddff1" xlink:to="loc_tsq_RestrictedStockUnitsRSUsBonusSharesMember_019b330f-a653-76a8-959c-34605bc8793b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_019b3308-982a-7cd3-ab81-dafe3978e086" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019b0364-0131-7d89-8df1-5b134b5fa34c" xlink:to="loc_srt_TitleOfIndividualAxis_019b3308-982a-7cd3-ab81-dafe3978e086" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019b3308-982a-7cd3-ab81-dafe3978e086_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_TitleOfIndividualAxis_019b3308-982a-7cd3-ab81-dafe3978e086" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019b3308-982a-7cd3-ab81-dafe3978e086_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019b3308-982a-730d-926b-311aca017d2a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_TitleOfIndividualAxis_019b3308-982a-7cd3-ab81-dafe3978e086" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019b3308-982a-730d-926b-311aca017d2a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NonEmployeeDirectorsMember_019b3308-982a-7ec6-a51f-e8906a72f3e9" xlink:href="tsq-20251231.xsd#tsq_NonEmployeeDirectorsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_019b3308-982a-730d-926b-311aca017d2a" xlink:to="loc_tsq_NonEmployeeDirectorsMember_019b3308-982a-7ec6-a51f-e8906a72f3e9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingAxis_019b3308-982a-7cac-a271-60f9aec9f194" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019b0364-0131-7d89-8df1-5b134b5fa34c" xlink:to="loc_us-gaap_VestingAxis_019b3308-982a-7cac-a271-60f9aec9f194" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_019b3308-982a-7cac-a271-60f9aec9f194_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_019b3308-982a-7cac-a271-60f9aec9f194" xlink:to="loc_us-gaap_VestingDomain_019b3308-982a-7cac-a271-60f9aec9f194_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_019b3308-982a-7bc7-be62-4944f7e98c19" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_019b3308-982a-7cac-a271-60f9aec9f194" xlink:to="loc_us-gaap_VestingDomain_019b3308-982a-7bc7-be62-4944f7e98c19" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_019b3308-982a-73cd-b7bd-9ed5ebb2c4e1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationAwardTrancheOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_019b3308-982a-7bc7-be62-4944f7e98c19" xlink:to="loc_us-gaap_ShareBasedCompensationAwardTrancheOneMember_019b3308-982a-73cd-b7bd-9ed5ebb2c4e1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019b330b-ef1d-7006-b1f6-00756475f5d0" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019b0364-0131-7d89-8df1-5b134b5fa34c" xlink:to="loc_srt_RangeAxis_019b330b-ef1d-7006-b1f6-00756475f5d0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b330b-ef1d-7006-b1f6-00756475f5d0_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019b330b-ef1d-7006-b1f6-00756475f5d0" xlink:to="loc_srt_RangeMember_019b330b-ef1d-7006-b1f6-00756475f5d0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019b330b-ef1d-7f53-a1ee-a31e8e14130a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019b330b-ef1d-7006-b1f6-00756475f5d0" xlink:to="loc_srt_RangeMember_019b330b-ef1d-7f53-a1ee-a31e8e14130a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019b330b-ef1d-7c20-ba02-95237a1022bf" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b330b-ef1d-7f53-a1ee-a31e8e14130a" xlink:to="loc_srt_MaximumMember_019b330b-ef1d-7c20-ba02-95237a1022bf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019b331a-1a2b-7fac-a822-5f58ee595660" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019b330b-ef1d-7f53-a1ee-a31e8e14130a" xlink:to="loc_srt_MinimumMember_019b331a-1a2b-7fac-a822-5f58ee595660" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019b0364-0131-76ea-afa8-2516d4e4cd36" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7439-bcaa-f38e44b69335" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019b0364-0131-76ea-afa8-2516d4e4cd36" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019b0364-0131-7a38-abba-dc1037e7ad42" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019b0364-0131-76ea-afa8-2516d4e4cd36" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019b0364-0131-7a38-abba-dc1037e7ad42" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019b0364-0131-76ab-9db1-79be6bf4cc26" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019b0364-0131-76ea-afa8-2516d4e4cd36" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019b0364-0131-76ab-9db1-79be6bf4cc26" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019b0364-0131-7967-8fc8-fc04a9cd1b49" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019b0364-0131-76ea-afa8-2516d4e4cd36" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019b0364-0131-7967-8fc8-fc04a9cd1b49" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019b0364-0131-7844-ba04-aec6016f6668" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019b0364-0131-748e-97b3-cda9e1456532" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7439-bcaa-f38e44b69335" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019b0364-0131-748e-97b3-cda9e1456532" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019b0364-0131-7cf3-b836-6b2d2f9f82cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019b0364-0131-748e-97b3-cda9e1456532" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019b0364-0131-7cf3-b836-6b2d2f9f82cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019b0364-0131-7fb0-a288-1b3875dec310" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019b0364-0131-748e-97b3-cda9e1456532" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019b0364-0131-7fb0-a288-1b3875dec310" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_019b0364-0131-7faa-b214-97bb2bd58055" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_019b0364-0131-748e-97b3-cda9e1456532" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_019b0364-0131-7faa-b214-97bb2bd58055" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_019b0364-0131-7967-a22a-d9fb329d9ff7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_019b3308-982a-7aa0-b52e-5a2f68e4df16" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7439-bcaa-f38e44b69335" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_019b3308-982a-7aa0-b52e-5a2f68e4df16" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019b330b-ef1d-7765-a570-353db4b18bc2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7439-bcaa-f38e44b69335" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019b330b-ef1d-7765-a570-353db4b18bc2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019b3310-9284-781c-92d2-ce124c974ca3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7439-bcaa-f38e44b69335" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019b3310-9284-781c-92d2-ce124c974ca3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_019b3311-05c2-7875-8123-5e36a770da9b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7439-bcaa-f38e44b69335" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_019b3311-05c2-7875-8123-5e36a770da9b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019b3317-b79f-7c9c-9b03-92e270ccdb8d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019b0364-0131-7439-bcaa-f38e44b69335" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_019b3317-b79f-7c9c-9b03-92e270ccdb8d" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/StockholdersDeficitVestingSharesDetails_1" xlink:type="simple" xlink:href="tsq-20251231.xsd#StockholdersDeficitVestingSharesDetails_1"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/StockholdersDeficitVestingSharesDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019c9197-dc10-7f9e-bb86-4c5b8a16195a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019c9197-dc10-7e6d-9fb2-c12718240009" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019c9197-dc10-7f9e-bb86-4c5b8a16195a" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019c9197-dc10-7e6d-9fb2-c12718240009" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019c9197-dc10-7379-93cf-5113bc013158" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019c9197-dc10-7e6d-9fb2-c12718240009" xlink:to="loc_us-gaap_AwardTypeAxis_019c9197-dc10-7379-93cf-5113bc013158" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019c9197-dc10-7379-93cf-5113bc013158_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019c9197-dc10-7379-93cf-5113bc013158" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019c9197-dc10-7379-93cf-5113bc013158_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019c9197-dc10-76af-bae6-8b4639ab091d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019c9197-dc10-7379-93cf-5113bc013158" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019c9197-dc10-76af-bae6-8b4639ab091d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019c9197-dc10-7ab3-a333-14656d9590ad" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019c9197-dc10-76af-bae6-8b4639ab091d" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019c9197-dc10-7ab3-a333-14656d9590ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019c9197-dc10-7736-88df-4aacc99a10a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019c9197-dc10-76af-bae6-8b4639ab091d" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019c9197-dc10-7736-88df-4aacc99a10a2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventAxis_019c9197-dc10-7688-95eb-5457d179b0a3" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019c9197-dc10-7e6d-9fb2-c12718240009" xlink:to="loc_tsq_TriggeringEventAxis_019c9197-dc10-7688-95eb-5457d179b0a3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventDomain_019c9197-dc10-7688-95eb-5457d179b0a3_default" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_tsq_TriggeringEventAxis_019c9197-dc10-7688-95eb-5457d179b0a3" xlink:to="loc_tsq_TriggeringEventDomain_019c9197-dc10-7688-95eb-5457d179b0a3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_TriggeringEventDomain_019c9197-dc10-7f98-9084-a7c6f1d08b2b" xlink:href="tsq-20251231.xsd#tsq_TriggeringEventDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_tsq_TriggeringEventAxis_019c9197-dc10-7688-95eb-5457d179b0a3" xlink:to="loc_tsq_TriggeringEventDomain_019c9197-dc10-7f98-9084-a7c6f1d08b2b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_VWAPOverTheLast20TradingDaysMember_019c9197-dc10-7e49-b869-192c9d3177e8" xlink:href="tsq-20251231.xsd#tsq_VWAPOverTheLast20TradingDaysMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_TriggeringEventDomain_019c9197-dc10-7f98-9084-a7c6f1d08b2b" xlink:to="loc_tsq_VWAPOverTheLast20TradingDaysMember_019c9197-dc10-7e49-b869-192c9d3177e8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingAxis_019c9197-dc10-7b33-a855-ab964c28cacb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019c9197-dc10-7e6d-9fb2-c12718240009" xlink:to="loc_us-gaap_VestingAxis_019c9197-dc10-7b33-a855-ab964c28cacb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_019c9197-dc10-7b33-a855-ab964c28cacb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VestingAxis_019c9197-dc10-7b33-a855-ab964c28cacb" xlink:to="loc_us-gaap_VestingDomain_019c9197-dc10-7b33-a855-ab964c28cacb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VestingDomain_019c9197-dc10-7025-a427-ac69e0c5cd79" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_VestingDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VestingAxis_019c9197-dc10-7b33-a855-ab964c28cacb" xlink:to="loc_us-gaap_VestingDomain_019c9197-dc10-7025-a427-ac69e0c5cd79" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_YearOneMember_019c9197-dc10-771e-b0ee-a6efe27b49a7" xlink:href="tsq-20251231.xsd#tsq_YearOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_019c9197-dc10-7025-a427-ac69e0c5cd79" xlink:to="loc_tsq_YearOneMember_019c9197-dc10-771e-b0ee-a6efe27b49a7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_YearTwoMember_019c9197-dc10-744c-af11-97a5a3751bd1" xlink:href="tsq-20251231.xsd#tsq_YearTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_019c9197-dc10-7025-a427-ac69e0c5cd79" xlink:to="loc_tsq_YearTwoMember_019c9197-dc10-744c-af11-97a5a3751bd1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_YearThreeMember_019c9197-dc10-725a-ba58-47c7a14e5271" xlink:href="tsq-20251231.xsd#tsq_YearThreeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VestingDomain_019c9197-dc10-7025-a427-ac69e0c5cd79" xlink:to="loc_tsq_YearThreeMember_019c9197-dc10-725a-ba58-47c7a14e5271" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019c9197-dc10-76c2-9a69-9060d7cb0a0d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019c9197-dc10-7e6d-9fb2-c12718240009" xlink:to="loc_srt_RangeAxis_019c9197-dc10-76c2-9a69-9060d7cb0a0d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019c9197-dc10-76c2-9a69-9060d7cb0a0d_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019c9197-dc10-76c2-9a69-9060d7cb0a0d" xlink:to="loc_srt_RangeMember_019c9197-dc10-76c2-9a69-9060d7cb0a0d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019c9197-dc10-78f6-b89b-e0718c179582" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019c9197-dc10-76c2-9a69-9060d7cb0a0d" xlink:to="loc_srt_RangeMember_019c9197-dc10-78f6-b89b-e0718c179582" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019c9197-dc10-71aa-879d-bbdae44dcbd8" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019c9197-dc10-78f6-b89b-e0718c179582" xlink:to="loc_srt_MinimumMember_019c9197-dc10-71aa-879d-bbdae44dcbd8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumberOfTradingDays_019c9197-dc10-7523-9636-d1cb14cf5dbd" xlink:href="tsq-20251231.xsd#tsq_NumberOfTradingDays"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019c9197-dc10-7f9e-bb86-4c5b8a16195a" xlink:to="loc_tsq_NumberOfTradingDays_019c9197-dc10-7523-9636-d1cb14cf5dbd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVested_019c9197-dc10-77ce-9871-129c41dbb77a" xlink:href="tsq-20251231.xsd#tsq_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVested"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019c9197-dc10-7f9e-bb86-4c5b8a16195a" xlink:to="loc_tsq_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVested_019c9197-dc10-77ce-9871-129c41dbb77a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_019c9197-dc10-7436-a441-75fbf1558dba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019c9197-dc10-7f9e-bb86-4c5b8a16195a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_019c9197-dc10-7436-a441-75fbf1558dba" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_019c9197-dc10-73c2-8bef-6dabe82c33f5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019c9197-dc10-7f9e-bb86-4c5b8a16195a" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_019c9197-dc10-73c2-8bef-6dabe82c33f5" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/NetLossPerCommonShareDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#NetLossPerCommonShareDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/NetLossPerCommonShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019b0364-0131-7103-a3af-744a98439ca8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019b0364-0131-71e6-9cba-6fec83311c4a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019b0364-0131-7103-a3af-744a98439ca8" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019b0364-0131-71e6-9cba-6fec83311c4a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_019b0364-0131-7204-9721-b812ca7703ee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019b0364-0131-71e6-9cba-6fec83311c4a" xlink:to="loc_us-gaap_StatementClassOfStockAxis_019b0364-0131-7204-9721-b812ca7703ee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0131-7204-9721-b812ca7703ee_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0131-7204-9721-b812ca7703ee" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0131-7204-9721-b812ca7703ee_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_019b0364-0131-794e-b7dd-1e2590a8f50c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_019b0364-0131-7204-9721-b812ca7703ee" xlink:to="loc_us-gaap_ClassOfStockDomain_019b0364-0131-794e-b7dd-1e2590a8f50c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019b0364-0131-712a-a457-124dad629f51" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_019b0364-0131-794e-b7dd-1e2590a8f50c" xlink:to="loc_us-gaap_CommonStockMember_019b0364-0131-712a-a457-124dad629f51" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019b0364-0131-7ceb-a427-23fd10c745b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019b0364-0131-71e6-9cba-6fec83311c4a" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019b0364-0131-7ceb-a427-23fd10c745b0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019b0364-0131-7ceb-a427-23fd10c745b0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019b0364-0131-7ceb-a427-23fd10c745b0" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019b0364-0131-7ceb-a427-23fd10c745b0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019b0364-0131-751a-83ef-0dde4c795629" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019b0364-0131-7ceb-a427-23fd10c745b0" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019b0364-0131-751a-83ef-0dde4c795629" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_019b0364-0131-7ae4-9e8e-1b2ea506e028" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019b0364-0131-751a-83ef-0dde4c795629" xlink:to="loc_us-gaap_EmployeeStockOptionMember_019b0364-0131-7ae4-9e8e-1b2ea506e028" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_StockOptionsWithUnsatisfiedMarketConditionsMember_019b0364-0131-7938-8669-bfa64f12dc9e" xlink:href="tsq-20251231.xsd#tsq_StockOptionsWithUnsatisfiedMarketConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019b0364-0131-751a-83ef-0dde4c795629" xlink:to="loc_tsq_StockOptionsWithUnsatisfiedMarketConditionsMember_019b0364-0131-7938-8669-bfa64f12dc9e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_019b0364-0131-7db9-96ea-1fec614cf1fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019b0364-0131-751a-83ef-0dde4c795629" xlink:to="loc_us-gaap_RestrictedStockMember_019b0364-0131-7db9-96ea-1fec614cf1fa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_019b0364-0131-7276-8e9a-a7be18b88b03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019b0364-0131-751a-83ef-0dde4c795629" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_019b0364-0131-7276-8e9a-a7be18b88b03" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_RestrictedStockUnitsWithUnsatisfiedMarketConditionsMember_019b0364-0131-7681-81d0-15801e1d52ab" xlink:href="tsq-20251231.xsd#tsq_RestrictedStockUnitsWithUnsatisfiedMarketConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019b0364-0131-751a-83ef-0dde4c795629" xlink:to="loc_tsq_RestrictedStockUnitsWithUnsatisfiedMarketConditionsMember_019b0364-0131-7681-81d0-15801e1d52ab" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SharesExpectedToBeIssuedUnderStockBonusProgramMember_019c91a4-60c8-789f-bfbd-317be4c03f82" xlink:href="tsq-20251231.xsd#tsq_SharesExpectedToBeIssuedUnderStockBonusProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019b0364-0131-751a-83ef-0dde4c795629" xlink:to="loc_tsq_SharesExpectedToBeIssuedUnderStockBonusProgramMember_019c91a4-60c8-789f-bfbd-317be4c03f82" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_019b0364-0131-766a-bc37-0af2a3ce36e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019b0364-0131-71e6-9cba-6fec83311c4a" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_019b0364-0131-766a-bc37-0af2a3ce36e9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019b0364-0131-766a-bc37-0af2a3ce36e9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019b0364-0131-766a-bc37-0af2a3ce36e9" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019b0364-0131-766a-bc37-0af2a3ce36e9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019b0364-0131-7cf7-946e-37e057b37406" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_019b0364-0131-766a-bc37-0af2a3ce36e9" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019b0364-0131-7cf7-946e-37e057b37406" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockMember_019b0364-0131-7378-a4f5-db791886c47d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EmployeeStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_019b0364-0131-7cf7-946e-37e057b37406" xlink:to="loc_us-gaap_EmployeeStockMember_019b0364-0131-7378-a4f5-db791886c47d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_NumeratorAbstract_019b0364-0131-7330-8fd9-da3625c170d6" xlink:href="tsq-20251231.xsd#tsq_NumeratorAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019b0364-0131-7103-a3af-744a98439ca8" xlink:to="loc_tsq_NumeratorAbstract_019b0364-0131-7330-8fd9-da3625c170d6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_019b0364-0131-7224-9ec7-70e74574256f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_NumeratorAbstract_019b0364-0131-7330-8fd9-da3625c170d6" xlink:to="loc_us-gaap_ProfitLoss_019b0364-0131-7224-9ec7-70e74574256f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019b0364-0131-7da8-895f-ddcefb4682d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_NumeratorAbstract_019b0364-0131-7330-8fd9-da3625c170d6" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_019b0364-0131-7da8-895f-ddcefb4682d7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019b0364-0131-7ac8-b4ea-43a59f4f82ed" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_NumeratorAbstract_019b0364-0131-7330-8fd9-da3625c170d6" xlink:to="loc_us-gaap_NetIncomeLoss_019b0364-0131-7ac8-b4ea-43a59f4f82ed" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DenominatorAbstract_019b0364-0131-783c-bb5d-c8e7133b280d" xlink:href="tsq-20251231.xsd#tsq_DenominatorAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019b0364-0131-7103-a3af-744a98439ca8" xlink:to="loc_tsq_DenominatorAbstract_019b0364-0131-783c-bb5d-c8e7133b280d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019b0364-0131-7425-b9c4-c82552b977cb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_DenominatorAbstract_019b0364-0131-783c-bb5d-c8e7133b280d" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019b0364-0131-7425-b9c4-c82552b977cb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_019b0364-0131-77ed-a001-e37c6e497ea5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_DenominatorAbstract_019b0364-0131-783c-bb5d-c8e7133b280d" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_019b0364-0131-77ed-a001-e37c6e497ea5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019b0364-0131-757c-abea-bfc617522e1e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_tsq_DenominatorAbstract_019b0364-0131-783c-bb5d-c8e7133b280d" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019b0364-0131-757c-abea-bfc617522e1e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_019b0364-0131-7813-a2f3-c7f4b3bf9194" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019b0364-0131-7103-a3af-744a98439ca8" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_019b0364-0131-7813-a2f3-c7f4b3bf9194" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_019b0364-0131-7571-8f02-07cd729b7ae0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_019b0364-0131-7813-a2f3-c7f4b3bf9194" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare_019b0364-0131-7571-8f02-07cd729b7ae0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract_019b0364-0131-7cde-924f-bc5acee995ea" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDilutedAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019b0364-0131-7103-a3af-744a98439ca8" xlink:to="loc_us-gaap_EarningsPerShareDilutedAbstract_019b0364-0131-7cde-924f-bc5acee995ea" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_019b0364-0131-750a-8113-730d6ee1d75c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_019b0364-0131-7cde-924f-bc5acee995ea" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare_019b0364-0131-750a-8113-730d6ee1d75c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019b0364-0131-7b76-9973-1ebfb5ce183c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019b0364-0131-7103-a3af-744a98439ca8" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019b0364-0131-7b76-9973-1ebfb5ce183c" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/SegmentInformationScheduleofSegmentReportingInformationDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#SegmentInformationScheduleofSegmentReportingInformationDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/SegmentInformationScheduleofSegmentReportingInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0131-7d30-92cf-ccdafd666d94" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019b0364-0131-73e1-9c3b-c8c87530377b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0131-7d30-92cf-ccdafd666d94" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019b0364-0131-73e1-9c3b-c8c87530377b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_019b0364-0131-7392-aac6-fafa7be82907" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019b0364-0131-73e1-9c3b-c8c87530377b" xlink:to="loc_srt_ConsolidationItemsAxis_019b0364-0131-7392-aac6-fafa7be82907" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019b0364-0131-7392-aac6-fafa7be82907_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_019b0364-0131-7392-aac6-fafa7be82907" xlink:to="loc_srt_ConsolidationItemsDomain_019b0364-0131-7392-aac6-fafa7be82907_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_019b0364-0131-7666-a0a5-d8713548b852" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_019b0364-0131-7392-aac6-fafa7be82907" xlink:to="loc_srt_ConsolidationItemsDomain_019b0364-0131-7666-a0a5-d8713548b852" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_019b0364-0131-7534-ac41-85ad8b4fc185" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019b0364-0131-7666-a0a5-d8713548b852" xlink:to="loc_us-gaap_OperatingSegmentsMember_019b0364-0131-7534-ac41-85ad8b4fc185" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_019b0364-0131-735b-a2ea-d3bad5da5fb8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019b0364-0131-7666-a0a5-d8713548b852" xlink:to="loc_us-gaap_CorporateNonSegmentMember_019b0364-0131-735b-a2ea-d3bad5da5fb8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_019c91a7-1fec-7972-b1a9-fe7d156b2cd5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MaterialReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_019b0364-0131-7666-a0a5-d8713548b852" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_019c91a7-1fec-7972-b1a9-fe7d156b2cd5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0131-71db-8b0c-1a29338f103a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_019b0364-0131-73e1-9c3b-c8c87530377b" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0131-71db-8b0c-1a29338f103a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019b0364-0131-71db-8b0c-1a29338f103a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0131-71db-8b0c-1a29338f103a" xlink:to="loc_us-gaap_SegmentDomain_019b0364-0131-71db-8b0c-1a29338f103a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_019b0364-0131-7a32-b4dd-c33de1ed5a1a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_019b0364-0131-71db-8b0c-1a29338f103a" xlink:to="loc_us-gaap_SegmentDomain_019b0364-0131-7a32-b4dd-c33de1ed5a1a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_SubscriptionDigitalMarketingSolutionsSegmentMember_019b0364-0131-7a1f-98ed-0c08c5a0a2d9" xlink:href="tsq-20251231.xsd#tsq_SubscriptionDigitalMarketingSolutionsSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0131-7a32-b4dd-c33de1ed5a1a" xlink:to="loc_tsq_SubscriptionDigitalMarketingSolutionsSegmentMember_019b0364-0131-7a1f-98ed-0c08c5a0a2d9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DigitalAdvertisingSegmentMember_019b0364-0131-7476-9312-252dd272825e" xlink:href="tsq-20251231.xsd#tsq_DigitalAdvertisingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0131-7a32-b4dd-c33de1ed5a1a" xlink:to="loc_tsq_DigitalAdvertisingSegmentMember_019b0364-0131-7476-9312-252dd272825e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_BroadcastAdvertisingSegmentMember_019b0364-0131-756e-a001-dec3dba869a8" xlink:href="tsq-20251231.xsd#tsq_BroadcastAdvertisingSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_019b0364-0131-7a32-b4dd-c33de1ed5a1a" xlink:to="loc_tsq_BroadcastAdvertisingSegmentMember_019b0364-0131-756e-a001-dec3dba869a8" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019b0364-0131-7a3b-b3d8-22aae2e4e6d4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0131-7d30-92cf-ccdafd666d94" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019b0364-0131-7a3b-b3d8-22aae2e4e6d4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_DirectOperatingExpenseExcludingDepreciationAndAmortization_019b0364-0131-7fba-9b63-3f378dcb22d9" xlink:href="tsq-20251231.xsd#tsq_DirectOperatingExpenseExcludingDepreciationAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0131-7d30-92cf-ccdafd666d94" xlink:to="loc_tsq_DirectOperatingExpenseExcludingDepreciationAndAmortization_019b0364-0131-7fba-9b63-3f378dcb22d9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_019b0364-0131-7ecc-bbe2-46592190bffc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0131-7d30-92cf-ccdafd666d94" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_019b0364-0131-7ecc-bbe2-46592190bffc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_019b0364-0131-7ec7-a4ba-5f32644b30b2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0131-7d30-92cf-ccdafd666d94" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_019b0364-0131-7ec7-a4ba-5f32644b30b2" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019b0364-0131-7ea6-9134-0a18312781e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0131-7d30-92cf-ccdafd666d94" xlink:to="loc_us-gaap_ShareBasedCompensation_019b0364-0131-7ea6-9134-0a18312781e6" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019b0364-0131-7231-8b63-9f9ba0fd48ec" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0131-7d30-92cf-ccdafd666d94" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_019b0364-0131-7231-8b63-9f9ba0fd48ec" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges_019b0364-0131-7d70-869c-a899cf73ea73" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0131-7d30-92cf-ccdafd666d94" xlink:to="loc_us-gaap_AssetImpairmentCharges_019b0364-0131-7d70-869c-a899cf73ea73" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDispositionOfAssets1_019b0364-0131-7359-9d3c-9250a53371ef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnDispositionOfAssets1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0131-7d30-92cf-ccdafd666d94" xlink:to="loc_us-gaap_GainLossOnDispositionOfAssets1_019b0364-0131-7359-9d3c-9250a53371ef" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019b0364-0131-7bee-abc1-40f9cfdb63c7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0131-7d30-92cf-ccdafd666d94" xlink:to="loc_us-gaap_OperatingIncomeLoss_019b0364-0131-7bee-abc1-40f9cfdb63c7" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019c91a7-1fec-7b85-a823-7878dbc787cc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_019b0364-0131-7d30-92cf-ccdafd666d94" xlink:to="loc_us-gaap_GrossProfit_019c91a7-1fec-7b85-a823-7878dbc787cc" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.townsquaremedia.com/role/ScheduleIIValuationandQualifyingAccountsDetails" xlink:type="simple" xlink:href="tsq-20251231.xsd#ScheduleIIValuationandQualifyingAccountsDetails"/>
  <link:definitionLink xlink:role="http://www.townsquaremedia.com/role/ScheduleIIValuationandQualifyingAccountsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_019b0364-0131-7af6-9b7e-829fea1cff3b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ValuationAndQualifyingAccountsDisclosureLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ValuationAndQualifyingAccountsDisclosureTable_019b0364-0131-7c62-a7c7-466741e905f4" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ValuationAndQualifyingAccountsDisclosureTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_019b0364-0131-7af6-9b7e-829fea1cff3b" xlink:to="loc_srt_ValuationAndQualifyingAccountsDisclosureTable_019b0364-0131-7c62-a7c7-466741e905f4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_019b0364-0131-710d-93e9-524912f0ccb0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureTable_019b0364-0131-7c62-a7c7-466741e905f4" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_019b0364-0131-710d-93e9-524912f0ccb0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_019b0364-0131-710d-93e9-524912f0ccb0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_019b0364-0131-710d-93e9-524912f0ccb0" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_019b0364-0131-710d-93e9-524912f0ccb0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDomain_019b0364-0131-7469-85c0-4aa4197d0cd5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesTypeAxis_019b0364-0131-710d-93e9-524912f0ccb0" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDomain_019b0364-0131-7469-85c0-4aa4197d0cd5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForCreditLossMember_019b0364-0131-74a6-80d5-15999a84cfbb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AllowanceForCreditLossMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ValuationAllowancesAndReservesDomain_019b0364-0131-7469-85c0-4aa4197d0cd5" xlink:to="loc_us-gaap_AllowanceForCreditLossMember_019b0364-0131-74a6-80d5-15999a84cfbb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_019b0364-0131-7970-bf7d-c734027f2b61" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MovementInValuationAllowancesAndReservesRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ValuationAndQualifyingAccountsDisclosureLineItems_019b0364-0131-7af6-9b7e-829fea1cff3b" xlink:to="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_019b0364-0131-7970-bf7d-c734027f2b61" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_019b0364-0131-7f11-bbfd-eba53398b285" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesBalance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_019b0364-0131-7970-bf7d-c734027f2b61" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesBalance_019b0364-0131-7f11-bbfd-eba53398b285" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_019b0364-0131-781d-a8bf-447f1be650af" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_019b0364-0131-7970-bf7d-c734027f2b61" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesChargedToCostAndExpense_019b0364-0131-781d-a8bf-447f1be650af" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesDeductions_019b0364-0131-723e-972a-8d8930db46df" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesDeductions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInValuationAllowancesAndReservesRollForward_019b0364-0131-7970-bf7d-c734027f2b61" xlink:to="loc_us-gaap_ValuationAllowancesAndReservesDeductions_019b0364-0131-723e-972a-8d8930db46df" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowancesAndReservesBalance_019b0364-0131-7f83-be27-833cc9689d9e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ValuationAllowancesAndReservesBalance"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="simple" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-roles-2025.xsd#eedm"/>
  <link:definitionLink xlink:role="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetImpairmentCharges" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetImpairmentCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementAbstract" xlink:to="loc_us-gaap_AssetImpairmentCharges" xlink:type="arc" order="691"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet" xlink:type="arc" order="31"/>
    <link:loc xlink:type="locator" xlink:label="loc_tsq_AccruedExpensesandOtherCurrentLiabilities_019b0363-fa8b-7f8d-a914-d1406c86e3a8" xlink:href="tsq-20251231.xsd#tsq_AccruedExpensesandOtherCurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract" xlink:to="loc_tsq_AccruedExpensesandOtherCurrentLiabilities_019b0363-fa8b-7f8d-a914-d1406c86e3a8" xlink:type="arc" order="32"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent" xlink:type="arc" order="33"/>
  </link:definitionLink>
</link:linkbase>
