<?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>0001842009</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001703647</issuerCik>
      <issuerName>Frequency Therapeutics, Inc.</issuerName>
      <secFileNumber>001-39062</secFileNumber>
      <issuerAddress>
        <com:street1>75 HAYDEN AVENUE</com:street1>
        <com:street2>SUITE 300</com:street2>
        <com:city>LEXINGTON</com:city>
        <com:stateOrCountry>MA</com:stateOrCountry>
        <com:zipCode>02421</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>781-315-4600</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>McCubbin Quentin</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Fidelity Brokerage Services LLC</name>
        <address>
          <com:street1>900 Salem Street</com:street1>
          <com:city>Smithfield</com:city>
          <com:stateOrCountry>RI</com:stateOrCountry>
          <com:zipCode>02917</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>8339</noOfUnitsSold>
      <aggregateMarketValue>2961.18</aggregateMarketValue>
      <noOfUnitsOutstanding>35751956</noOfUnitsOutstanding>
      <approxSaleDate>06/20/2023</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>06/16/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>8339</amountOfSecuritiesAcquired>
      <paymentDate>06/16/2023</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Quentin McCubbin</name>
        <address>
          <com:street1>75 Hayden Avenue</com:street1>
          <com:street2>Suite 300</com:street2>
          <com:city>Lexington</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02421</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>06/12/2023</saleDate>
      <amountOfSecuritiesSold>7970</amountOfSecuritiesSold>
      <grossProceeds>3041.35</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Quentin McCubbin</name>
        <address>
          <com:street1>75 Hayden Avenue</com:street1>
          <com:street2>Suite 300</com:street2>
          <com:city>Lexington</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02421</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>06/13/2023</saleDate>
      <amountOfSecuritiesSold>8316</amountOfSecuritiesSold>
      <grossProceeds>3202.49</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Quentin McCubbin</name>
        <address>
          <com:street1>75 Hayden Avenue</com:street1>
          <com:street2>Suite 300</com:street2>
          <com:city>Lexington</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02421</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>06/14/2023</saleDate>
      <amountOfSecuritiesSold>7930</amountOfSecuritiesSold>
      <grossProceeds>3041.95</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Quentin McCubbin</name>
        <address>
          <com:street1>75 Hayden Avenue</com:street1>
          <com:street2>Suite 300</com:street2>
          <com:city>Lexington</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02421</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>06/15/2023</saleDate>
      <amountOfSecuritiesSold>8021</amountOfSecuritiesSold>
      <grossProceeds>3025.52</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>Quentin McCubbin</name>
        <address>
          <com:street1>75 Hayden Avenue</com:street1>
          <com:street2>Suite 300</com:street2>
          <com:city>Lexington</com:city>
          <com:stateOrCountry>MA</com:stateOrCountry>
          <com:zipCode>02421</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>06/16/2023</saleDate>
      <amountOfSecuritiesSold>8080</amountOfSecuritiesSold>
      <grossProceeds>3008.99</grossProceeds>
    </securitiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>06/20/2023</noticeDate>
      <signature>/s/ Gary Redman, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Quentin McCubbin</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
