<SEC-DOCUMENT>0000932471-17-003528-index.html : 20170320
<SEC-HEADER>0000932471-17-003528.hdr.sgml : 20170320
<ACCEPTANCE-DATETIME>20170320090021
ACCESSION NUMBER:		0000932471-17-003528
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20170320
DATE AS OF CHANGE:		20170320
EFFECTIVENESS DATE:		20170320

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			VANGUARD EXPLORER FUND
		CENTRAL INDEX KEY:			0000034066
		IRS NUMBER:				510106626
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-27203
		FILM NUMBER:		17700181

	BUSINESS ADDRESS:	
		STREET 1:		PO BOX 2600
		STREET 2:		V26
		CITY:			VALLEY FORGE
		STATE:			PA
		ZIP:			19482
		BUSINESS PHONE:		6106691000

	MAIL ADDRESS:	
		STREET 1:		P.O. BOX 2600
		STREET 2:		V26
		CITY:			VALLEY FORGE
		STATE:			PA
		ZIP:			19482

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VANGUARD EXPLORER FUND INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EXPLORER FUND INC
		DATE OF NAME CHANGE:	19900305
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000034066
<SERIES-ID>S000002578
<SERIES-NAME>VANGUARD EXPLORER FUND
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007081
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VEXPX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007082
<CLASS-CONTRACT-NAME>Admiral Shares
<CLASS-CONTRACT-TICKER-SYMBOL>VEXRX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>explorer497e_final.htm
<DESCRIPTION>EXPLORER497E
<TEXT>
Document 1 - file: explorer497e_final.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>ps24032017x1x1.jpg
<TEXT>
Document 3 - file: ps24032017x1x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>sai24a032017x1x1.jpg
<TEXT>
Document 4 - file: sai24a032017x1x1.jpg

</DOCUMENT>
</SEC-DOCUMENT>