WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000775370
<NAME> SMITH BARNEY MUNI FUNDS
<SERIES>
   <NUMBER> 4
   <NAME> LIMITED TERM PORTFOLIO, CLASS Y

<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          MAR-31-1999
<PERIOD-END>                               MAR-31-1999
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<INVESTMENTS-AT-VALUE>                     404,727,273
<RECEIVABLES>                                6,462,295
<ASSETS-OTHER>                                  85,201
<OTHER-ITEMS-ASSETS>                                 0
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<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    1,166,760
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<SENIOR-EQUITY>                                      0
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<SHARES-COMMON-STOCK>                        6,695,697
<SHARES-COMMON-PRIOR>                                0
<ACCUMULATED-NII-CURRENT>                      (2,187)
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                    (2,167,260)
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<OTHER-INCOME>                                       0
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<EQUALIZATION>                                       0
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<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                            5,873
<NUMBER-OF-SHARES-SOLD>                      7,128,561
<NUMBER-OF-SHARES-REDEEMED>                    485,477
<SHARES-REINVESTED>                             52,583
<NET-CHANGE-IN-ASSETS>                     110,111,935
<ACCUMULATED-NII-PRIOR>                        380,377
<ACCUMULATED-GAINS-PRIOR>                  (3,630,828)
<OVERDISTRIB-NII-PRIOR>                              0
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<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                              2,397,352
<AVERAGE-NET-ASSETS>                        33,383,653
<PER-SHARE-NAV-BEGIN>                             6.82
<PER-SHARE-NII>                                   0.12
<PER-SHARE-GAIN-APPREC>                           0.02
<PER-SHARE-DIVIDEND>                              0.14
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               6.78
<EXPENSE-RATIO>                                   0.53
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0


</TABLE>