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

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2016-07-06</finalEffectivenessDispDate>
        <finalEffectivenessDispTime>16:00:00</finalEffectivenessDispTime>
        <form>N-14</form>
        <filer>
            <cik>0000711080</cik>
            <entityName>TOUCHSTONE STRATEGIC TRUST</entityName>
            <fileNumber>333-211683</fileNumber>
            <seriesClassContractData>
                <merger>
                    <acquiringCik>0000711080</acquiringCik>
                    <acquiringEntityName>TOUCHSTONE STRATEGIC TRUST</acquiringEntityName>
                    <acquiringSeriesId>S000054835</acquiringSeriesId>
                    <acquiringSeriesName>Touchstone Large Company Growth Fund</acquiringSeriesName>
                    <acquiringClassContractId>C000172511</acquiringClassContractId>
                    <acquiringClassContractName>Institutional</acquiringClassContractName>
                    <targetCik>0000811030</targetCik>
                    <targetEntityName>PROFESSIONALLY MANAGED PORTFOLIOS</targetEntityName>
                    <targetSeriesId>S000026437</targetSeriesId>
                    <targetSeriesName>DSM Large Cap Growth Fund</targetSeriesName>
                    <targetClassContractId>C000079332</targetClassContractId>
                    <targetClassContractName>Institutional Class</targetClassContractName>
                </merger>
            </seriesClassContractData>
        </filer>
    </effectiveData>
</edgarSubmission>
