<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001015821</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001489096</issuerCik>
      <issuerName>Thermon Group Holdings, Inc.</issuerName>
      <secFileNumber>001-35159</secFileNumber>
      <issuerAddress>
        <com:street1>7171 Southwest Parkway</com:street1>
        <com:street2>Building 300</com:street2>
        <com:city>Austin</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>78735</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>512-690-0600</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MCGINTY KEVIN J</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Former Board Member</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Morgan Stanley Smith Barney LLC</name>
        <address>
          <com:street1>1 New York Plaza</com:street1>
          <com:street2>8th Floor</com:street2>
          <com:city>New York</com:city>
          <com:stateOrCountry>NY</com:stateOrCountry>
          <com:zipCode>10004</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>2652</noOfUnitsSold>
      <aggregateMarketValue>78239.00</aggregateMarketValue>
      <noOfUnitsOutstanding>33802384</noOfUnitsOutstanding>
      <approxSaleDate>08/08/2024</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>11/15/2018</acquiredDate>
      <natureOfAcquisitionTransaction>Private Acquisition from Issuer/Affiliate</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>2652</amountOfSecuritiesAcquired>
      <paymentDate>11/15/2018</paymentDate>
      <natureOfPayment>Services Rendered</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Kevin McGinty</name>
        <address>
          <com:street1>7171 Southwest Parkway</com:street1>
          <com:street2>Building 300</com:street2>
          <com:city>Austin</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>78735</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>06/03/2024</saleDate>
      <amountOfSecuritiesSold>5000</amountOfSecuritiesSold>
      <grossProceeds>163814.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>DEC Trust Kevin J McGinty</name>
        <address>
          <com:street1>7171 Southwest Parkway,</com:street1>
          <com:street2>Building 300</com:street2>
          <com:city>Austin</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>78735</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>06/03/2024</saleDate>
      <amountOfSecuritiesSold>5000</amountOfSecuritiesSold>
      <grossProceeds>163814.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>DEC Trust Kevin J  McGinty</name>
        <address>
          <com:street1>7171 Southwest Parkway</com:street1>
          <com:street2>Building 300 </com:street2>
          <com:city>Austin, </com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>78735</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>06/03/2024</saleDate>
      <amountOfSecuritiesSold>5000</amountOfSecuritiesSold>
      <grossProceeds>164175.00</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>08/14/2024</noticeDate>
      <signature>/s/Kevin J McGinty</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
