<?xml version="1.0" encoding="UTF-8"?>
<edgarSubmission xsi:schemaLocation="http://www.sec.gov/edgar/thirteenffiler eis_13F_Filer.xsd" xmlns:ns1="http://www.sec.gov/edgar/common" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.sec.gov/edgar/thirteenffiler">
  <headerData>
    <submissionType>13F-NT</submissionType>
    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <flags/>
      <filer>
        <credentials>
          <cik>0001702921</cik>
          <ccc>XXXXXXXX</ccc>
        </credentials>
      </filer>
      <periodOfReport>12-31-2021</periodOfReport>
    </filerInfo>
  </headerData>
  <formData>
    <coverPage>
      <reportCalendarOrQuarter>12-31-2021</reportCalendarOrQuarter>
      <isAmendment>false</isAmendment>
      <filingManager>
        <name>BCIP Life Sciences Associates, LP</name>
        <address>
          <ns1:street1>200 Clarendon Street</ns1:street1>
          <ns1:city>Boston</ns1:city>
          <ns1:stateOrCountry>MA</ns1:stateOrCountry>
          <ns1:zipCode>02116</ns1:zipCode>
        </address>
      </filingManager>
      <reportType>13F NOTICE</reportType>
      <form13FFileNumber>028-21927</form13FFileNumber>
      <otherManagersInfo>
        <otherManager>
          <form13FFileNumber>28-18477</form13FFileNumber>
          <name>Bain Capital Life Sciences Investors, LLC</name>
        </otherManager>
      </otherManagersInfo>
      <provideInfoForInstruction5>Y</provideInfoForInstruction5>
      <additionalInformation>The report on Form 13F for the period ended December 31, 2021 for BCIP Life Sciences Associates, LP is being filed by Bain Capital Life Sciences Investors, LLC, which governs the investment strategy and decision-making process with respect to investments held by BCIP Life Sciences Associates, LP.</additionalInformation>
    </coverPage>
    <signatureBlock>
      <name>Adam Koppel</name>
      <title>Authorized Signatory</title>
      <phone>617-516-2000</phone>
      <signature>/s/ Adam Koppel</signature>
      <city>Boston</city>
      <stateOrCountry>MA</stateOrCountry>
      <signatureDate>02-14-2022</signatureDate>
    </signatureBlock>
  </formData>
</edgarSubmission>
