<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000355747
<NAME> SMITH BARNEY INVESTMENT FUNDS INC.
<SERIES>
   <NUMBER> 2
   <NAME> SMITH BARNEY GOVERNMENT SECURITIES FUND, CLASS Y
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               JUN-30-1998
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<PAYABLE-FOR-SECURITIES>                             0
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<SHARES-COMMON-STOCK>                       16,365,654
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</TABLE>