<?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>0001444783</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001563577</issuerCik>
      <issuerName>Galera Therapeutics, Inc.</issuerName>
      <secFileNumber>001-39114</secFileNumber>
      <issuerAddress>
        <com:street1>45 LIBERTY BLVD.</com:street1>
        <com:street2>SUITE 230</com:street2>
        <com:city>MALVERN</com:city>
        <com:stateOrCountry>PA</com:stateOrCountry>
        <com:zipCode>19355</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>610-725-1500</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Sorensen Mel</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Raymond James &amp; Associates</name>
        <address>
          <com:street1>880 Carillon Parkway</com:street1>
          <com:city>St. Petersburg</com:city>
          <com:stateOrCountry>FL</com:stateOrCountry>
          <com:zipCode>33716</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>67015</noOfUnitsSold>
      <aggregateMarketValue>4825.08</aggregateMarketValue>
      <noOfUnitsOutstanding>54390000</noOfUnitsOutstanding>
      <approxSaleDate>08/16/2024</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/06/2021</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Options Exercise</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>217015</amountOfSecuritiesAcquired>
      <paymentDate>03/06/2021</paymentDate>
      <natureOfPayment>Cash</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>08/16/2024</noticeDate>
      <signature>Maressia Rooks-Bailey, as duly authorized representative of Raymond James &amp; Associates, Inc., as attorney-in-fact for John Mel Sorensen</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
