<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <!-- Generated by Workiva -->
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001560148</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001005210</issuerCik>
      <issuerName>SUBURBAN PROPANE PARTNERS LP</issuerName>
      <secFileNumber>001-14222</secFileNumber>
      <issuerAddress>
        <com:street1>P.O. BOX 206</com:street1>
        <com:street2>240 RT 10 W</com:street2>
        <com:city>WHIPPANY</com:city>
        <com:stateOrCountry>NJ</com:stateOrCountry>
        <com:zipCode>07981</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>9738875300</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>MATTHEW CHANIN</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>DIRECTOR</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>MERRILL</name>
        <address>
          <com:street1>115 W. CENTURY ROAD</com:street1>
          <com:street2>SUITE 200</com:street2>
          <com:city>PARAMUS</com:city>
          <com:stateOrCountry>NJ</com:stateOrCountry>
          <com:zipCode>07652</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>10000</noOfUnitsSold>
      <aggregateMarketValue>193100</aggregateMarketValue>
      <noOfUnitsOutstanding>66157310</noOfUnitsOutstanding>
      <approxSaleDate>12/02/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>11/13/2020</acquiredDate>
      <natureOfAcquisitionTransaction>STOCK BONUS</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>COMPANY</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>5069</amountOfSecuritiesAcquired>
      <paymentDate>11/13/2020</paymentDate>
      <natureOfPayment>STOCK BONUS</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>11/18/2021</acquiredDate>
      <natureOfAcquisitionTransaction>STOCK BONUS</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>COMPANY</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>4633</amountOfSecuritiesAcquired>
      <paymentDate>11/18/2020</paymentDate>
      <natureOfPayment>STOCK BONUS</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>COMMON</securitiesClassTitle>
      <acquiredDate>11/15/2023</acquiredDate>
      <natureOfAcquisitionTransaction>STOCK BONUS</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>COMPANY</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>298</amountOfSecuritiesAcquired>
      <paymentDate>11/15/2023</paymentDate>
      <natureOfPayment>STOCK BONUS</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>12/02/2025</noticeDate>
      <planAdoptionDates>
        <planAdoptionDate>08/14/2025</planAdoptionDate>
      </planAdoptionDates>
      <signature>MATTHEW CHANIN</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
