<SEC-DOCUMENT>0000950123-03-009019-index.html : 20030807
<SEC-HEADER>0000950123-03-009019.hdr.sgml : 20030807
<ACCEPTANCE-DATETIME>20030806162100
ACCESSION NUMBER:		0000950123-03-009019
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20030806
ITEM INFORMATION:		
ITEM INFORMATION:		Financial statements and exhibits
FILED AS OF DATE:		20030806

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MERCK & CO INC
		CENTRAL INDEX KEY:			0000064978
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				221109110
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03305
		FILM NUMBER:		03826449

	BUSINESS ADDRESS:	
		STREET 1:		ONE MERCK DR
		STREET 2:		P O BOX 100
		CITY:			WHITEHOUSE STATION
		STATE:			NJ
		ZIP:			08889-0100
		BUSINESS PHONE:		9084234044

	MAIL ADDRESS:	
		STREET 1:		ONE MERCK DR
		STREET 2:		PO BOX 100 WS3AB-05
		CITY:			WHITEHOUSE STATION
		STATE:			NJ
		ZIP:			08889-0100
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>y89029e8vk.txt
<DESCRIPTION>MERCK & CO., INC.
<TEXT>
Document 1 - file: y89029e8vk.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>y89029exv99w1.txt
<DESCRIPTION>NOTICE TO EXECUTIVE OFFICERS RE: BLACKOUT PERIOD
<TEXT>
Document 3 - file: y89029exv99w1.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>4
<FILENAME>y89029exv99w2.txt
<DESCRIPTION>NOTICE TO DIRECTORS RE: BLACKOUT PERIOD
<TEXT>
Document 4 - file: y89029exv99w2.txt

</DOCUMENT>
</SEC-DOCUMENT>