<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000775370
<NAME> SMITH BARNEY MUNI FUNDS
<SERIES>
   <NUMBER> 13
   <NAME> PENNSYLVANIA 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>                      44,096,631
<RECEIVABLES>                                  709,388
<ASSETS-OTHER>                                  93,132
<OTHER-ITEMS-ASSETS>                                 0
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<PAYABLE-FOR-SECURITIES>                     1,900,829
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       46,008
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<SENIOR-EQUITY>                                      0
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<SHARES-COMMON-STOCK>                          571,989
<SHARES-COMMON-PRIOR>                          453,441
<ACCUMULATED-NII-CURRENT>                       96,710
<OVERDISTRIBUTION-NII>                               0
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<OVERDISTRIBUTION-GAINS>                             0
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<DIVIDEND-INCOME>                                    0
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<OTHER-INCOME>                                       0
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<EQUALIZATION>                                       0
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<DISTRIBUTIONS-OTHER>                                0
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<PER-SHARE-NAV-BEGIN>                            12.64
<PER-SHARE-NII>                                  00.64
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<PER-SHARE-DIVIDEND>                             00.62
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<RETURNS-OF-CAPITAL>                                 0
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<EXPENSE-RATIO>                                  00.94
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>