<SEC-DOCUMENT>0001193125-20-076234-index.html : 20200318
<SEC-HEADER>0001193125-20-076234.hdr.sgml : 20200318
<ACCEPTANCE-DATETIME>20200317194132
ACCESSION NUMBER:		0001193125-20-076234
CONFORMED SUBMISSION TYPE:	RW
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20200318
DATE AS OF CHANGE:		20200317

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DENISON MINES CORP.
		CENTRAL INDEX KEY:			0001063259
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS METAL ORES [1090]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		RW
		SEC ACT:		
		SEC FILE NUMBER:	333-235573
		FILM NUMBER:		20722715

	BUSINESS ADDRESS:	
		STREET 1:		40 UNIVERSITY AVE., SUITE 1100
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M5J 1T1
		BUSINESS PHONE:		(416) 979-1991

	MAIL ADDRESS:	
		STREET 1:		40 UNIVERSITY AVE., SUITE 1100
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M5J 1T1

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTERNATIONAL URANIUM CORP
		DATE OF NAME CHANGE:	19980603
</SEC-HEADER>
<DOCUMENT>
<TYPE>RW
<SEQUENCE>1
<FILENAME>d902581drw.htm
<DESCRIPTION>RW
<TEXT>
Document 1 - file: d902581drw.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g902581g12v93.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g902581g12v93.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g902581g13a61.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g902581g13a61.jpg

</DOCUMENT>
</SEC-DOCUMENT>