<?xml version="1.0" encoding="UTF-8"?>
<edgarSubmission xsi:schemaLocation="http://www.sec.gov/edgar/thirteenffiler eis_13F_Filer.xsd" xmlns="http://www.sec.gov/edgar/thirteenffiler" xmlns:ns1="http://www.sec.gov/edgar/common" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <headerData>
    <submissionType>13F-NT</submissionType>
    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <flags>
        <confirmingCopyFlag>false</confirmingCopyFlag>
        <returnCopyFlag>true</returnCopyFlag>
        <overrideInternetFlag>false</overrideInternetFlag>
      </flags>
      <filer>
        <credentials>
          <cik>0001418288</cik>
          <ccc>XXXXXXXX</ccc>
        </credentials>
      </filer>
      <periodOfReport>03-31-2019</periodOfReport>
    </filerInfo>
  </headerData>
  <formData>
    <coverPage>
      <reportCalendarOrQuarter>03-31-2019</reportCalendarOrQuarter>
      <filingManager>
        <name>Wilmington Trust Investment Management, LLC</name>
        <address>
          <ns1:street1>Terminus 27th Floor</ns1:street1>
          <ns1:street2>3280 Peachtree Road, NE</ns1:street2>
          <ns1:city>Atlanta</ns1:city>
          <ns1:stateOrCountry>GA</ns1:stateOrCountry>
          <ns1:zipCode>30305</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>Group Vice President</title>
      <phone>302 651-8392</phone>
      <signature>/s/ John J. Kelley</signature>
      <city>Wilmington</city>
      <stateOrCountry>DE</stateOrCountry>
      <signatureDate>05-15-2019</signatureDate>
    </signatureBlock>
  </formData>
</edgarSubmission>
