<?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>
          <!-- Field: Pseudo-Tag; ID: Name; Data: Erhardt Koert -->
          <cik>0001333848</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>


    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001386716</issuerCik>
      <issuerName>Star Bulk Carriers Corp.</issuerName>
      <secFileNumber>001-33869</secFileNumber>
      <issuerAddress>
        <com:street1>C/o Star Bulk Management Inc.</com:street1>
        <com:street2>40 Agiou Konstantinou Str, Maroussi</com:street2>
        <com:city>Athens</com:city>
        <com:stateOrCountry>J3</com:stateOrCountry>
        <com:zipCode>15124</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>680866562</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Koert Erhardt</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Self</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common Shares</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Network 1 Financial Securities Inc.</name>
        <address>
          <com:street1>2 Bridge Ave</com:street1>
          <com:street2>Suite 241</com:street2>
          <com:city>Red Bank</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07701</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>13500</noOfUnitsSold>
      <aggregateMarketValue>317000.00</aggregateMarketValue>
      <noOfUnitsOutstanding>84016892</noOfUnitsOutstanding>
      <approxSaleDate>03/20/2024</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Shares</securitiesClassTitle>
      <acquiredDate>05/16/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Equity Incentive Award Agreement</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Star Bulk Carriers Corp</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>13500</amountOfSecuritiesAcquired>
      <paymentDate>05/16/2023</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>04/03/2024</noticeDate>
      <signature>/s/ Koert Erhardt</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
