<?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>0002155805</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001050140</issuerCik>
      <issuerName>DESCARTES SYSTEMS GROUP INC</issuerName>
      <secFileNumber>000-29970</secFileNumber>
      <issuerAddress>
        <com:street1>120 RANDALL ST</com:street1>
        <com:city>WATERLOO</com:city>
        <com:stateOrCountry>A6</com:stateOrCountry>
        <com:zipCode>N2V 1C6</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>519-746-8110</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Ryan Edward Joseph</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Raymond James &amp; Associates, Inc. </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>44539</noOfUnitsSold>
      <aggregateMarketValue>3563120.00</aggregateMarketValue>
      <noOfUnitsOutstanding>85550000</noOfUnitsOutstanding>
      <approxSaleDate>09/22/2026</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>03/13/2026</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Award Vesting</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>44539</amountOfSecuritiesAcquired>
      <paymentDate>03/13/2026</paymentDate>
      <natureOfPayment>Stock Award Vesting</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>09/22/2026</noticeDate>
      <signature>Rashida Mitchell, as duly authorized representative of Raymond James &amp; Associates, Inc., as attorney-in-fact for Edward J Ryan</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
