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    <submissionType>13F-HR</submissionType>
    <filerInfo>
      <liveTestFlag>LIVE</liveTestFlag>
      <flags>
        <confirmingCopyFlag>false</confirmingCopyFlag>
        <returnCopyFlag>false</returnCopyFlag>
        <overrideInternetFlag>false</overrideInternetFlag>
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      <filer>
        <credentials>
          <cik>0001573913</cik>
          <ccc>XXXXXXXX</ccc>
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      <periodOfReport>03-31-2018</periodOfReport>
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      <reportCalendarOrQuarter>03-31-2018</reportCalendarOrQuarter>
      <filingManager>
        <name>Foundry Partners, LLC</name>
        <address>
          <com:street1>510 FIRST AVE N. #409</com:street1>
          <com:city>MINNEAPOLIS</com:city>
          <com:stateOrCountry>MN</com:stateOrCountry>
          <com:zipCode>55403</com:zipCode>
        </address>
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      <reportType>13F HOLDINGS REPORT</reportType>
      <form13FFileNumber>028-15710</form13FFileNumber>
      <provideInfoForInstruction5>N</provideInfoForInstruction5>
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    <signatureBlock>
      <name>Matthew A. Swendiman</name>
      <title>Chief Compliance Officer</title>
      <phone>513-629-2750</phone>
      <signature>Matthew A. Swendiman</signature>
      <city>Lawrenceburg</city>
      <stateOrCountry>IN</stateOrCountry>
      <signatureDate>05-16-2018</signatureDate>
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