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

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000319460
<NAME> SMITH BARNEY MANAGED MUNICIPALS FUND INC. CLASS B

<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          FEB-28-1999
<PERIOD-END>                               FEB-28-1999
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<INVESTMENTS-AT-VALUE>                   3,964,626,474
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<OTHER-ITEMS-LIABILITIES>                   61,473,358
<TOTAL-LIABILITIES>                        144,082,524
<SENIOR-EQUITY>                                      0
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<SHARES-COMMON-PRIOR>                       69,491,736
<ACCUMULATED-NII-CURRENT>                  (5,790,395)
<OVERDISTRIBUTION-NII>                               0
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<DIVIDEND-INCOME>                                    0
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<OTHER-INCOME>                                       0
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<NET-CHANGE-FROM-OPS>                      142,932,084
<EQUALIZATION>                                       0
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<DISTRIBUTIONS-OF-GAINS>                     8,391,474
<DISTRIBUTIONS-OTHER>                        3,643,436
<NUMBER-OF-SHARES-SOLD>                    101,684,218
<NUMBER-OF-SHARES-REDEEMED>                 69,723,421
<SHARES-REINVESTED>                         21,724,905
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<ACCUMULATED-NII-PRIOR>                    (5,846,251)
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<OVERDISTRIB-NII-PRIOR>                              0
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<INTEREST-EXPENSE>                                   0
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<AVERAGE-NET-ASSETS>                     1,170,930,591
<PER-SHARE-NAV-BEGIN>                            16.19
<PER-SHARE-NII>                                  00.66
<PER-SHARE-GAIN-APPREC>                         (0.11)
<PER-SHARE-DIVIDEND>                             00.66
<PER-SHARE-DISTRIBUTIONS>                        00.11
<RETURNS-OF-CAPITAL>                             00.05
<PER-SHARE-NAV-END>                              15.97
<EXPENSE-RATIO>                                  01.19
[AVG-DEBT-OUTSTANDING]                               0
[AVG-DEBT-PER-SHARE]                                 0



</TABLE>