<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 1027596
<NAME> ADVISORS SERIES TRST
<SERIES>
<NUMBER> 15
<NAME> UNITY FUND
<MULTIPLIER> 1
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> MAY-31-2000
<PERIOD-START> JUN-01-1999
<PERIOD-END> MAY-31-2000
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 1,891,927
<INVESTMENTS-AT-VALUE> 1,860,753
<RECEIVABLES> 22,986
<ASSETS-OTHER> 32,208
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 1,915,947
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 35,486
<TOTAL-LIABILITIES> 35,486
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1,910,116
<SHARES-COMMON-STOCK> 192,227
<SHARES-COMMON-PRIOR> 354,913
<ACCUMULATED-NII-CURRENT> 6,964
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (5,445)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (31,174)
<NET-ASSETS> 1,880,461
<DIVIDEND-INCOME> 76,738
<INTEREST-INCOME> 1,726
<OTHER-INCOME> 0
<EXPENSES-NET> 65,044
<NET-INVESTMENT-INCOME> 13,420
<REALIZED-GAINS-CURRENT> (11,610)
<APPREC-INCREASE-CURRENT> (405,954)
<NET-CHANGE-FROM-OPS> (380,924)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 19,723
<DISTRIBUTIONS-OF-GAINS> 115,019
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 387,677
<NUMBER-OF-SHARES-REDEEMED> 563,262
<SHARES-REINVESTED> 12,899
<NET-CHANGE-IN-ASSETS> (2,175,405)
<ACCUMULATED-NII-PRIOR> 13,267
<ACCUMULATED-GAINS-PRIOR> 97,964
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 26,342
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 165,648
<AVERAGE-NET-ASSETS> 3,095,466
<PER-SHARE-NAV-BEGIN> 11.43
<PER-SHARE-NII> (0.07)
<PER-SHARE-GAIN-APPREC> (1.25)
<PER-SHARE-DIVIDEND> 0.07
<PER-SHARE-DISTRIBUTIONS> 0.40
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.78
<EXPENSE-RATIO> 2.10
</TABLE>
