content: <?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>0001352656</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001235468</issuerCik>
        <issuerName>LIQUIDITY SERVICES INC</issuerName>
        <secFileNumber>000-51813</secFileNumber>
        <issuerAddress>
          <com:street1>6931 ARLINGTON ROAD</com:street1>
          <com:street2>SUITE 200</com:street2>
          <com:city>BETHESDA</com:city>
          <com:stateOrCountry>MD</com:stateOrCountry>
          <com:zipCode>20814</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>2024676868</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Mateus-Tique Jaime</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>RBC CAPITAL MARKETS LLC</name>
          <address>
            <com:street1>250 NICOLLET MALL, SUITE 1700</com:street1>
            <com:city>MINNEAPOLIS</com:city>
            <com:stateOrCountry>MN</com:stateOrCountry>
            <com:zipCode>55401</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>50000</noOfUnitsSold>
        <aggregateMarketValue>1673525.00</aggregateMarketValue>
        <noOfUnitsOutstanding>30532399</noOfUnitsOutstanding>
        <approxSaleDate>12/16/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>03/12/2014</acquiredDate>
        <natureOfAcquisitionTransaction>OPEN MARKET PURCHASE</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>10000</amountOfSecuritiesAcquired>
        <paymentDate>03/12/2014</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>03/11/2014</acquiredDate>
        <natureOfAcquisitionTransaction>OPEN MARKET PURCHASE</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>10000</amountOfSecuritiesAcquired>
        <paymentDate>03/11/2014</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>03/05/2014</acquiredDate>
        <natureOfAcquisitionTransaction>OPEN MARKET PURCHASE</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>9970</amountOfSecuritiesAcquired>
        <paymentDate>03/05/2014</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>03/04/2014</acquiredDate>
        <natureOfAcquisitionTransaction>OPEN MARKET PURCHASE</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>30</amountOfSecuritiesAcquired>
        <paymentDate>03/04/2014</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>02/20/2014</acquiredDate>
        <natureOfAcquisitionTransaction>OPEN MARKET PURCHASE</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>20000</amountOfSecuritiesAcquired>
        <paymentDate>02/20/2014</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <remarks>SHARES SOLD ON BEHALF OF THE EM EL 2007 TRUST</remarks>
      <noticeSignature>
        <noticeDate>12/16/2024</noticeDate>
        <signature>POA / JEFFREY EISCHENS</signature>
      </noticeSignature>
    </formData>
  
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 4941}]
text: 144
  0001352656
  XXXXXXXX
  LIVE
  0001235468
  LIQUIDITY SERVICES INC
  000-51813
  6931 ARLINGTON ROAD
  SUITE 200
  BETHESDA
  MD
  20814
  2024676868
  Mateus-Tique Jaime
  Director
  COMMON
  RBC CAPITAL MARKETS LLC
  250 NICOLLET MALL, SUITE 1700
  MINNEAPOLIS
  MN
  55401
  50000
  1673525.00
  30532399
  12/16/2024
  NASDAQ
  COMMON
  03/12/2014
  OPEN MARKET PURCHASE
  ISSUER
  N
  10000
  03/12/2014
  N/A
  COMMON
  03/11/2014
  OPEN MARKET PURCHASE
  ISSUER
  N
  10000
  03/11/2014
  N/A
  COMMON
  03/05/2014
  OPEN MARKET PURCHASE
  ISSUER
  N
  9970
  03/05/2014
  N/A
  COMMON
  03/04/2014
  OPEN MARKET PURCHASE
  ISSUER
  N
  30
  03/04/2014
  N/A
  COMMON
  02/20/2014
  OPEN MARKET PURCHASE
  ISSUER
  N
  20000
  02/20/2014
  N/A
  Y
  SHARES SOLD ON BEHALF OF THE EM EL 2007 TRUST
  12/16/2024
  POA / JEFFREY EISCHENS