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

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2007-03-26</finalEffectivenessDispDate>
        <finalEffectivenessDispTime>14:25:00</finalEffectivenessDispTime>
        <form>N-14</form>
        <filer>
            <cik>0000941568</cik>
            <entityName>CREDIT SUISSE TRUST</entityName>
            <fileNumber>333-140901</fileNumber>
            <seriesClassContractData>
                <merger>
                    <acquiringCik>0000941568</acquiringCik>
                    <acquiringEntityName>CREDIT SUISSE TRUST</acquiringEntityName>
                    <acquiringSeriesId>S000011314</acquiringSeriesId>
                    <acquiringSeriesName>Small Cap Growth Portfolio</acquiringSeriesName>
                    <acquiringClassContractId>C000031306</acquiringClassContractId>
                    <acquiringClassContractName>Class 1</acquiringClassContractName>
                    <targetCik>0000941568</targetCik>
                    <targetEntityName>CREDIT SUISSE TRUST</targetEntityName>
                    <targetSeriesId>S000011307</targetSeriesId>
                    <targetSeriesName>Small Cap Core II Portfolio</targetSeriesName>
                    <targetClassContractId>C000031298</targetClassContractId>
                    <targetClassContractName>Class 1</targetClassContractName>
                </merger>
            </seriesClassContractData>
        </filer>
    </effectiveData>
</edgarSubmission>
