<?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>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>14124</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>011-30-210-617-8400</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Erhardt Koert</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common shares of $0.01</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>ALPHA FINANCE </name>
        <address>
          <com:street1>45 Panepistimiou str</com:street1>
          <com:city>Athens</com:city>
          <com:stateOrCountry>J3</com:stateOrCountry>
          <com:zipCode>10564</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>6000</noOfUnitsSold>
      <aggregateMarketValue>182000.00</aggregateMarketValue>
      <noOfUnitsOutstanding>116071386</noOfUnitsOutstanding>
      <approxSaleDate>10/05/2026</approxSaleDate>
      <securitiesExchangeName>EURONEXT ATHENS </securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Share of $0.01 </securitiesClassTitle>
      <acquiredDate>09/15/2026</acquiredDate>
      <natureOfAcquisitionTransaction>Parallel Offering in EURONEXT ATHENS</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>6000</amountOfSecuritiesAcquired>
      <paymentDate>09/15/2026</paymentDate>
      <natureOfPayment>Full payment </natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>10/05/2026</noticeDate>
      <signature>Koert Erhardt</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
