<?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">
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  <headerData>
    <submissionType>13F-NT</submissionType>
    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <flags/>
      <filer>
        <credentials>
          <cik>0001418288</cik>
          <ccc>XXXXXXXX</ccc>
        </credentials>
      </filer>
      <periodOfReport>12-31-2024</periodOfReport>
    </filerInfo>
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  <formData>
    <coverPage>
      <reportCalendarOrQuarter>12-31-2024</reportCalendarOrQuarter>
      <isAmendment>false</isAmendment>
      <filingManager>
        <name>Wilmington Trust Investment Management, LLC</name>
        <address>
          <ns1:street1>1100 N MARKET STREET</ns1:street1>
          <ns1:city>Wilmington</ns1:city>
          <ns1:stateOrCountry>DE</ns1:stateOrCountry>
          <ns1:zipCode>19890</ns1:zipCode>
        </address>
      </filingManager>
      <reportType>13F NOTICE</reportType>
      <form13FFileNumber>028-12629</form13FFileNumber>
      <otherManagersInfo>
        <otherManager>
          <form13FFileNumber>28-00267</form13FFileNumber>
          <name>M &amp; T BANK CORPORATION</name>
        </otherManager>
      </otherManagersInfo>
      <provideInfoForInstruction5>N</provideInfoForInstruction5>
    </coverPage>
    <signatureBlock>
      <name>John J. Kelley</name>
      <title>Senior Vice President </title>
      <phone>(302) 651-8392</phone>
      <signature>John J. Kelley</signature>
      <city>Wilmington</city>
      <stateOrCountry>DE</stateOrCountry>
      <signatureDate>02-03-2025</signatureDate>
    </signatureBlock>
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