<?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>0002120224</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001166663</issuerCik>
      <issuerName>TSAKOS ENERGY NAVIGATION LTD</issuerName>
      <secFileNumber>001-31236</secFileNumber>
      <issuerAddress>
        <com:street1>367 SYNGROU AVE 175 64</com:street1>
        <com:city>ATHENS</com:city>
        <com:stateOrCountry>J3</com:stateOrCountry>
        <com:zipCode>175 64</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>202-346-4434</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Hatzimichalis Clio</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>common shares</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Beta Securities SA</name>
        <address>
          <com:street1>29 Alexandras Ave</com:street1>
          <com:city>Athens</com:city>
          <com:stateOrCountry>J3</com:stateOrCountry>
          <com:zipCode>11473</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>5000</noOfUnitsSold>
      <aggregateMarketValue>205331.00</aggregateMarketValue>
      <noOfUnitsOutstanding>30127603</noOfUnitsOutstanding>
      <approxSaleDate>08/13/2026</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>common</securitiesClassTitle>
      <acquiredDate>07/24/2024</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Grant</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Tsakos Energy Navigation Limited</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>5000</amountOfSecuritiesAcquired>
      <paymentDate>07/24/2024</paymentDate>
      <natureOfPayment>Stock Grant</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>08/14/2026</noticeDate>
      <signature>CLIO HATZIMICHALIS</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
