<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000874835
<NAME> GREENWICH STREET SERIES FUND
<SERIES>
   <NUMBER> 7
   <NAME> EQUITY INDEX PORTFOLIO
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-END>                               DEC-31-1997
<INVESTMENTS-AT-COST>                       24,838,905
<INVESTMENTS-AT-VALUE>                      36,224,950
<RECEIVABLES>                                  173,552
<ASSETS-OTHER>                                  55,326
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              36,453,828
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                    1,102,524
<TOTAL-LIABILITIES>                          1,102,524
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    23,075,681
<SHARES-COMMON-STOCK>                        1,498,461
<SHARES-COMMON-PRIOR>                        1,048,910
<ACCUMULATED-NII-CURRENT>                      248,482
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        637,442
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                    11,389,699
<NET-ASSETS>                                35,351,304
<DIVIDEND-INCOME>                              403,723
<INTEREST-INCOME>                               22,107
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 176,168
<NET-INVESTMENT-INCOME>                        249,662
<REALIZED-GAINS-CURRENT>                       654,539
<APPREC-INCREASE-CURRENT>                    5,289,554
<NET-CHANGE-FROM-OPS>                        6,193,755
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                      234,763
<DISTRIBUTIONS-OF-GAINS>                       647,602
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                        571,732
<NUMBER-OF-SHARES-REDEEMED>                    161,000
<SHARES-REINVESTED>                             38,819
<NET-CHANGE-IN-ASSETS>                       1,135,372
<ACCUMULATED-NII-PRIOR>                        233,583
<ACCUMULATED-GAINS-PRIOR>                      630,505
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           56,376
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                176,168
<AVERAGE-NET-ASSETS>                        23,137,660
<PER-SHARE-NAV-BEGIN>                            18.36
<PER-SHARE-NII>                                  00.12
<PER-SHARE-GAIN-APPREC>                          05.76
<PER-SHARE-DIVIDEND>                             00.17
<PER-SHARE-DISTRIBUTIONS>                        00.48
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              23.59
<EXPENSE-RATIO>                                   0.76
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>