<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000775370
<NAME> SMITH BARNEY MUNI FUNDS
<SERIES>
   <NUMBER> 1
   <NAME> NATIONAL PORTFOLIO. CLASS C
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          MAR-31-1998
<PERIOD-END>                               MAR-31-1998
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<INVESTMENTS-AT-VALUE>                     413,689,953
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<SENIOR-LONG-TERM-DEBT>                              0
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<EQUALIZATION>                                       0
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<ACCUMULATED-GAINS-PRIOR>                  (1,626,952)
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<EXPENSE-RATIO>                                  01.35
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>