<XML> <?xml version="1.0"?> <edgarSubmission> <schemaVersion>X0101</schemaVersion> <submissionType>EFFECT</submissionType> <act>33</act> <testOrLive>LIVE</testOrLive> <effectiveData> <finalEffectivenessDispDate>2017-02-13</finalEffectivenessDispDate> <accessionNumber>0001445546-17-000846</accessionNumber> <submissionType>485APOS</submissionType> <filer> <cik>0001667919</cik> <entityName>FIRST TRUST EXCHANGE-TRADED FUND VIII</entityName> <fileNumber>333-210186</fileNumber> <seriesClassContractData> <existing> <seriesId>S000056501</seriesId> <seriesName>First Trust TCW Opportunistic Fixed Income ETF</seriesName> <classContractId>C000178745</classContractId> <classContractName>First Trust TCW Opportunistic Fixed Income ETF</classContractName> </existing> </seriesClassContractData> </filer> </effectiveData> </edgarSubmission> </XML>