<SEC-DOCUMENT>0000857114-14-000023-index.html : 20141231
<SEC-HEADER>0000857114-14-000023.hdr.sgml : 20141231
<ACCEPTANCE-DATETIME>20141231134645
ACCESSION NUMBER:		0000857114-14-000023
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		31
CONFORMED PERIOD OF REPORT:	20141031
FILED AS OF DATE:		20141231
DATE AS OF CHANGE:		20141231
EFFECTIVENESS DATE:		20141231

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DREYFUS INDEX FUNDS INC
		CENTRAL INDEX KEY:			0000857114
		IRS NUMBER:				133554128
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-05883
		FILM NUMBER:		141318165

	BUSINESS ADDRESS:	
		STREET 1:		THE DREYFUS CORPORATION
		STREET 2:		200 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10166
		BUSINESS PHONE:		2129226850

	MAIL ADDRESS:	
		STREET 1:		C/O DREYFUS CORP
		STREET 2:		200 PARK AVENUE, 8TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10166

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DREYFUS S&P 500 INDEX FUND
		DATE OF NAME CHANGE:	19951228

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PEOPLES INDEX FUND INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DREYFUS STOCK INDEX FUND INC
		DATE OF NAME CHANGE:	19900401
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000857114
<SERIES-ID>S000000130
<SERIES-NAME>Dreyfus International Stock Index Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000000294
<CLASS-CONTRACT-NAME>Dreyfus International Stock Index Fund
<CLASS-CONTRACT-TICKER-SYMBOL>DIISX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000857114
<SERIES-ID>S000000131
<SERIES-NAME>Dreyfus S&P 500 Index Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000000295
<CLASS-CONTRACT-NAME>Dreyfus S&P 500 Index Fund
<CLASS-CONTRACT-TICKER-SYMBOL>PEOPX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000857114
<SERIES-ID>S000000132
<SERIES-NAME>Dreyfus Smallcap Stock Index Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000000296
<CLASS-CONTRACT-NAME>Dreyfus Smallcap Stock Index Fund
<CLASS-CONTRACT-TICKER-SYMBOL>DISSX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>lp1-078.htm
<DESCRIPTION>ANNUAL REPORT
<TEXT>
Document 1 - file: lp1-078.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CODE ETH <SEQUENCE>2 <FILENAME>codeofethics-march2014.htm <DESCRIPTION>CODE OF ETHICS <TEXT> Document 2 - file: codeofethics-march2014.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CERT <SEQUENCE>3 <FILENAME>exhibit302-078.htm <DESCRIPTION>CERTIFICATION REQUIARED BY RULE 30A-2 <TEXT> Document 3 - file: exhibit302-078.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.906CERT <SEQUENCE>4 <FILENAME>exhibit906-078.htm <DESCRIPTION>CERTIFIATION REQUIRED BY SECTION 906 <TEXT> Document 4 - file: exhibit906-078.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>isincsrx1x1.jpg <TEXT> Document 6 - file: isincsrx1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>isincsrx4x1.jpg <TEXT> Document 7 - file: isincsrx4x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>isincsrx60x1.jpg <TEXT> Document 8 - file: isincsrx60x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>isincsrx64x1.jpg <TEXT> Document 9 - file: isincsrx64x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>isincsrx65x1.jpg <TEXT> Document 10 - file: isincsrx65x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>isincsrx67x1.jpg <TEXT> Document 11 - file: isincsrx67x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>isincsrx68x1.jpg <TEXT> Document 12 - file: isincsrx68x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>isincsrx68x2.jpg <TEXT> Document 13 - file: isincsrx68x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>isincsrx8x1.jpg <TEXT> Document 14 - file: isincsrx8x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>scsincsrx1x1.jpg <TEXT> Document 15 - file: scsincsrx1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>scsincsrx2x1.jpg <TEXT> Document 16 - file: scsincsrx2x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>scsincsrx44x1.jpg <TEXT> Document 17 - file: scsincsrx44x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>scsincsrx48x1.jpg <TEXT> Document 18 - file: scsincsrx48x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>scsincsrx49x1.jpg <TEXT> Document 19 - file: scsincsrx49x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>scsincsrx4x1.jpg <TEXT> Document 20 - file: scsincsrx4x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>scsincsrx52x1.jpg <TEXT> Document 21 - file: scsincsrx52x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>scsincsrx52x2.jpg <TEXT> Document 22 - file: scsincsrx52x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>scsincsrx8x1.jpg <TEXT> Document 23 - file: scsincsrx8x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>spincsrx1x1.jpg <TEXT> Document 24 - file: spincsrx1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>spincsrx2x1.jpg <TEXT> Document 25 - file: spincsrx2x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>spincsrx45x1.jpg <TEXT> Document 26 - file: spincsrx45x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>spincsrx49x1.jpg <TEXT> Document 27 - file: spincsrx49x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>spincsrx4x1.jpg <TEXT> Document 28 - file: spincsrx4x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>spincsrx50x1.jpg <TEXT> Document 29 - file: spincsrx50x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>spincsrx52x1.jpg <TEXT> Document 30 - file: spincsrx52x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>spincsrx52x2.jpg <TEXT> Document 31 - file: spincsrx52x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>spincsrx8x1.jpg <TEXT> Document 32 - file: spincsrx8x1.jpg
</DOCUMENT> </SEC-DOCUMENT>