<PAGE> PAGE 1
000 A000000 03/31/97
000 C000000 0000865440
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0
000 J000000 U
001 A000000 DREYFUS PA MUNICIPAL MONEY MARKET FUND
001 B000000 811-6126
001 C000000 2129226801
002 A000000 200 PARK AVENUE
002 B000000 NEW YORK
002 C000000 NY
002 D010000 10166
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
015 A000001 THE BANK OF NEW YORK
015 B000001 C
015 C010001 NEW YORK
015 C020001 NY
015 C030001 10286
015 E010001 X
015 A000002 CHASE MANHATTAN BANK
015 B000002 S
015 C010002 NEW YORK
015 C020002 NY
015 C030002 10041
015 E010002 X
015 A000003 BANKERS TRUST COMPANY
015 B000003 S
015 C010003 NEW YORK
015 C020003 NY
015 C030003 10015
015 E010003 X
018 000000 Y
019 A000000 Y
019 B000000 147
019 C000000 DREYFUSFAM
022 A000001 GOLDMAN, SACHS & CO.
022 B000001 13-5108880
022 C000001 45656
022 D000001 6000
022 A000002 LEHMAN BROTHERS INC.
022 B000002 13-2518466
022 C000002 33030
<PAGE> PAGE 2
022 D000002 0
022 A000003 J.P. MORGAN SECURITIES INC.
022 B000003 13-3224016
022 C000003 10500
022 D000003 16500
022 A000004 PAINEWEBBER INCORPORATED
022 B000004 13-2638166
022 C000004 8500
022 D000004 16700
022 A000005 FLEET SECURITIES, INC.
022 B000005 13-3217611
022 C000005 13300
022 D000005 11000
022 A000006 SMITH BARNEY INC.
022 B000006 13-1912900
022 C000006 9380
022 D000006 13600
022 A000007 MERRILL LYNCH, PIERCE, FENNER & SMITH INC.
022 B000007 13-5674085
022 C000007 17020
022 D000007 2620
022 A000008 PITTSBURGH NATIONAL CORP.
022 B000008 25-1471636
022 C000008 7223
022 D000008 4284
022 A000009 MORGAN STANLEY & CO. INCORPORATED
022 B000009 13-2655998
022 C000009 4600
022 D000009 2600
022 A000010 PRYOR, MCLENDON, COUNTS & CO., INC.
022 B000010 13-3071659
022 C000010 6000
022 D000010 0
023 C000000 161109
023 D000000 73304
026 A000000 Y
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 Y
027 000000 Y
028 A010000 25757
028 A020000 360
028 A030000 0
028 A040000 27782
028 B010000 17126
028 B020000 340
<PAGE> PAGE 3
028 B030000 0
028 B040000 19948
028 C010000 29236
028 C020000 368
028 C030000 0
028 C040000 27403
028 D010000 19437
028 D020000 321
028 D030000 0
028 D040000 36736
028 E010000 30522
028 E020000 284
028 E030000 0
028 E040000 20900
028 F010000 18470
028 F020000 308
028 F030000 0
028 F040000 23383
028 G010000 140548
028 G020000 1981
028 G030000 0
028 G040000 156152
028 H000000 0
053 A000000 N
062 A000000 Y
062 B000000 0.0
062 C000000 0.0
062 D000000 0.0
062 E000000 95.8
062 F000000 0.0
062 G000000 0.0
062 H000000 0.0
062 I000000 0.0
062 J000000 0.0
062 K000000 0.0
062 L000000 0.0
062 M000000 0.0
062 N000000 0.0
062 O000000 0.0
062 P000000 0.0
062 Q000000 0.0
062 R000000 0.0
063 A000000 57
063 B000000 0.0
064 A000000 Y
064 B000000 N
071 A000000 0
071 B000000 0
071 C000000 0
071 D000000 0
072 A000000 6
<PAGE> PAGE 4
072 B000000 2544
072 C000000 0
072 D000000 0
072 E000000 0
072 F000000 360
072 G000000 0
072 H000000 0
072 I000000 61
072 J000000 11
072 K000000 0
072 L000000 4
072 M000000 4
072 N000000 8
072 O000000 0
072 P000000 0
072 Q000000 0
072 R000000 14
072 S000000 3
072 T000000 0
072 U000000 0
072 V000000 0
072 W000000 6
072 X000000 471
072 Y000000 0
072 Z000000 2073
072AA000000 0
072BB000000 0
072CC010000 0
072CC020000 0
072DD010000 2073
072DD020000 0
072EE000000 0
073 A010000 0.0144
073 A020000 0.0000
073 B000000 0.0000
073 C000000 0.0000
074 A000000 4635
074 B000000 0
074 C000000 132539
074 D000000 0
074 E000000 0
074 F000000 0
074 G000000 0
074 H000000 0
074 I000000 0
074 J000000 0
074 K000000 0
074 L000000 1212
074 M000000 2
074 N000000 138388
074 O000000 0
<PAGE> PAGE 5
074 P000000 61
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 0
074 R040000 33
074 S000000 0
074 T000000 138294
074 U010000 138316
074 U020000 0
074 V010000 1.00
074 V020000 0.00
074 W000000 0.9996
074 X000000 2900
074 Y000000 0
075 A000000 144258
075 B000000 0
076 000000 0.00
077 A000000 N
SIGNATURE MICHAEL S. PETRUCELLI
TITLE ASSISTANT TREASURER
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000865440
<NAME> DREYFUS PENNSYLVANIA MUNICIPAL MONEY MARKET FUND
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> SEP-30-1997
<PERIOD-END> MAR-31-1997
<INVESTMENTS-AT-COST> 132539
<INVESTMENTS-AT-VALUE> 132539
<RECEIVABLES> 1212
<ASSETS-OTHER> 4637
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 138388
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 94
<TOTAL-LIABILITIES> 94
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 138316
<SHARES-COMMON-STOCK> 138316
<SHARES-COMMON-PRIOR> 151940
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (22)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 0
<NET-ASSETS> 138294
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 2544
<OTHER-INCOME> 0
<EXPENSES-NET> 471
<NET-INVESTMENT-INCOME> 2073
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 0
<NET-CHANGE-FROM-OPS> 2073
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (2073)
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 140548
<NUMBER-OF-SHARES-REDEEMED> (156152)
<SHARES-REINVESTED> 1981
<NET-CHANGE-IN-ASSETS> (13624)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> (22)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 360
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 471
<AVERAGE-NET-ASSETS> 144258
<PER-SHARE-NAV-BEGIN> 1.00
<PER-SHARE-NII> .014
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> (.014)
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 1.00
<EXPENSE-RATIO> .007
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>