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>0001774667</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>Daunt John</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Officer</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>RBC WEALTH MANAGEMENT</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>48857</noOfUnitsSold>
        <aggregateMarketValue>1062664.00</aggregateMarketValue>
        <noOfUnitsOutstanding>30532399</noOfUnitsOutstanding>
        <approxSaleDate>09/06/2024</approxSaleDate>
        <securitiesExchangeName>NASDAQ</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>10/08/2020</acquiredDate>
        <natureOfAcquisitionTransaction>RSU/PSU VEST</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>797</amountOfSecuritiesAcquired>
        <paymentDate>10/08/2020</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>05/01/2022</acquiredDate>
        <natureOfAcquisitionTransaction>RSU/PSU VEST</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1201</amountOfSecuritiesAcquired>
        <paymentDate>05/01/2022</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>01/01/2023</acquiredDate>
        <natureOfAcquisitionTransaction>RSU/PSU VEST</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>6437</amountOfSecuritiesAcquired>
        <paymentDate>01/01/2023</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>03/16/2023</acquiredDate>
        <natureOfAcquisitionTransaction>ISO EXERCISE BY STOCK SWAP</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>1955</amountOfSecuritiesAcquired>
        <paymentDate>03/16/2023</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>COMMON</securitiesClassTitle>
        <acquiredDate>01/27/2021</acquiredDate>
        <natureOfAcquisitionTransaction>ISO EXERCISE BY STOCK SWAP</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>ISSUER</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>38467</amountOfSecuritiesAcquired>
        <paymentDate>01/27/2021</paymentDate>
        <natureOfPayment>N/A</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>DAUNT FAMILY TRUST</name>
          <address>
            <com:street1>15408 ARNOLD PALMER DRIVE</com:street1>
            <com:city>HAYMARKET</com:city>
            <com:stateOrCountry>VA</com:stateOrCountry>
            <com:zipCode>20169</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>LIQUIDITY SERVICES INCORPORATED</securitiesClassTitle>
        <saleDate>08/26/2024</saleDate>
        <amountOfSecuritiesSold>5292</amountOfSecuritiesSold>
        <grossProceeds>118993.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <securitiesSoldInPast3Months>
        <sellerDetails>
          <name>DAUNT FAMILY TRUST</name>
          <address>
            <com:street1>15408 ARNOLD PALMER DRIVE</com:street1>
            <com:city>HAYMARKET</com:city>
            <com:stateOrCountry>VA</com:stateOrCountry>
            <com:zipCode>20169</com:zipCode>
          </address>
        </sellerDetails>
        <securitiesClassTitle>LIQUIDITY SERVICES INCORPORATED</securitiesClassTitle>
        <saleDate>08/27/2024</saleDate>
        <amountOfSecuritiesSold>21073</amountOfSecuritiesSold>
        <grossProceeds>467295.00</grossProceeds>
      </securitiesSoldInPast3Months>
      <remarks>SHARES SOLD IN THE DAUNT FAMILY TRUST</remarks>
      <noticeSignature>
        <noticeDate>09/06/2024</noticeDate>
        <signature>POA / JEFFREY EISCHENS</signature>
      </noticeSignature>
    </formData>
  
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metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 6150}]
text: 144
  0001774667
  XXXXXXXX
  LIVE
  0001235468
  LIQUIDITY SERVICES INC
  000-51813
  6931 ARLINGTON ROAD
  SUITE 200
  BETHESDA
  MD
  20814
  2024676868
  Daunt John
  Officer
  COMMON
  RBC WEALTH MANAGEMENT
  250 NICOLLET MALL, SUITE 1700
  MINNEAPOLIS
  MN
  55401
  48857
  1062664.00
  30532399
  09/06/2024
  NASDAQ
  COMMON
  10/08/2020
  RSU/PSU VEST
  ISSUER
  N
  797
  10/08/2020
  N/A
  COMMON
  05/01/2022
  RSU/PSU VEST
  ISSUER
  N
  1201
  05/01/2022
  N/A
  COMMON
  01/01/2023
  RSU/PSU VEST
  ISSUER
  N
  6437
  01/01/2023
  N/A
  COMMON
  03/16/2023
  ISO EXERCISE BY STOCK SWAP
  ISSUER
  N
  1955
  03/16/2023
  N/A
  COMMON
  01/27/2021
  ISO EXERCISE BY STOCK SWAP
  ISSUER
  N
  38467
  01/27/2021
  N/A
  N
  DAUNT FAMILY TRUST
  15408 ARNOLD PALMER DRIVE
  HAYMARKET
  VA
  20169
  LIQUIDITY SERVICES INCORPORATED
  08/26/2024
  5292
  118993.00
  DAUNT FAMILY TRUST
  15408 ARNOLD PALMER DRIVE
  HAYMARKET
  VA
  20169
  LIQUIDITY SERVICES INCORPORATED
  08/27/2024
  21073
  467295.00
  SHARES SOLD IN THE DAUNT FAMILY TRUST
  09/06/2024
  POA / JEFFREY EISCHENS