[ARTICLE] 6
[CIK] 0000775370
[NAME] SMITH BARNEY MUNI FUNDS
[SERIES]
   [NUMBER] 8
   [NAME] NEW YORK MONEY MARKET PORTFOLIO
<TABLE>
<S>                             <C>
[PERIOD-TYPE]                   YEAR
[FISCAL-YEAR-END]                          MAR-31-1999
[PERIOD-END]                               MAR-31-1999
[INVESTMENTS-AT-COST]                    1,372,463,706
[INVESTMENTS-AT-VALUE]                   1,372,463,706
[RECEIVABLES]                                9,232,799
[ASSETS-OTHER]                                       0
[OTHER-ITEMS-ASSETS]                           396,181
[TOTAL-ASSETS]                           1,382,092,680
[PAYABLE-FOR-SECURITIES]                             0
[SENIOR-LONG-TERM-DEBT]                              0
[OTHER-ITEMS-LIABILITIES]                    2,356,594
[TOTAL-LIABILITIES]                          2,356,594
[SENIOR-EQUITY]                                      0
[PAID-IN-CAPITAL-COMMON]                 1,378,450,348
[SHARES-COMMON-STOCK]                    1,379,830,178
[SHARES-COMMON-PRIOR]                    1,201,691,269
[ACCUMULATED-NII-CURRENT]                            0
[OVERDISTRIBUTION-NII]                               0
[ACCUMULATED-NET-GAINS]                       (94,086)
[OVERDISTRIBUTION-GAINS]                             0
[ACCUM-APPREC-OR-DEPREC]                             0
[NET-ASSETS]                             1,379,736,092
[DIVIDEND-INCOME]                                    0
[INTEREST-INCOME]                           40,433,503
[OTHER-INCOME]                                       0
[EXPENSES-NET]                               7,988,447
[NET-INVESTMENT-INCOME]                     32,445,056
[REALIZED-GAINS-CURRENT]                       110,729
[APPREC-INCREASE-CURRENT]                            0
[NET-CHANGE-FROM-OPS]                       32,555,785
[EQUALIZATION]                                       0
[DISTRIBUTIONS-OF-INCOME]                   32,445,056
[DISTRIBUTIONS-OF-GAINS]                             0
[DISTRIBUTIONS-OTHER]                                0
[NUMBER-OF-SHARES-SOLD]                  4,688,765,979
[NUMBER-OF-SHARES-REDEEMED]              4,501,713,460
[SHARES-REINVESTED]                         31,572,842
[NET-CHANGE-IN-ASSETS]                     218,625,361
[ACCUMULATED-NII-PRIOR]                              0
[ACCUMULATED-GAINS-PRIOR]                            0
[OVERDISTRIB-NII-PRIOR]                              0
[OVERDIST-NET-GAINS-PRIOR]                           0
[GROSS-ADVISORY-FEES]                        6,110,859
[INTEREST-EXPENSE]                                   0
[GROSS-EXPENSE]                              7,988,447
[AVERAGE-NET-ASSETS]                     1,222,119,873
[PER-SHARE-NAV-BEGIN]                            1.000
[PER-SHARE-NII]                                  0.027
[PER-SHARE-GAIN-APPREC]                              0
[PER-SHARE-DIVIDEND]                             0.027
[PER-SHARE-DISTRIBUTIONS]                            0
[RETURNS-OF-CAPITAL]                                 0
[PER-SHARE-NAV-END]                              1.000
[EXPENSE-RATIO]                                  0.650
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0
</TABLE>