<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2008-08-14</finalEffectivenessDispDate>
        <finalEffectivenessDispTime>15:30:00</finalEffectivenessDispTime>
        <form>F-10</form>
        <filer>
            <cik>0001370416</cik>
            <entityName>WESTPORT INNOVATIONS INC</entityName>
            <fileNumber>333-152441</fileNumber>
        </filer>
    </effectiveData>
</edgarSubmission>
