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<ACCEPTANCE-DATETIME>20240328153746
ACCESSION NUMBER:		0001104659-24-040470
CONFORMED SUBMISSION TYPE:	40-F
PUBLIC DOCUMENT COUNT:		65
CONFORMED PERIOD OF REPORT:	20231231
FILED AS OF DATE:		20240328
DATE AS OF CHANGE:		20240328

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DENISON MINES CORP.
		CENTRAL INDEX KEY:			0001063259
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS METAL ORES [1090]
		ORGANIZATION NAME:           	01 Energy & Transportation
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		40-F
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33414
		FILM NUMBER:		24798460

	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
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<DESCRIPTION>FORM 40-F
<TEXT>
Document 1 - file: tm242217d1_40f.htm

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<DOCUMENT>
<TYPE>EX-97.1
<SEQUENCE>2
<FILENAME>tm242217d1_ex97-1.htm
<DESCRIPTION>EXHIBIT 97.1
<TEXT>
Document 2 - file: tm242217d1_ex97-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>tm242217d1_ex99-1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 3 - file: tm242217d1_ex99-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>4
<FILENAME>tm242217d1_ex99-4.htm
<DESCRIPTION>EXHIBIT 99.4
<TEXT>
Document 4 - file: tm242217d1_ex99-4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.5
<SEQUENCE>5
<FILENAME>tm242217d1_ex99-5.htm
<DESCRIPTION>EXHIBIT 99.5
<TEXT>
Document 5 - file: tm242217d1_ex99-5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.6
<SEQUENCE>6
<FILENAME>tm242217d1_ex99-6.htm
<DESCRIPTION>EXHIBIT 99.6
<TEXT>
Document 6 - file: tm242217d1_ex99-6.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.7
<SEQUENCE>7
<FILENAME>tm242217d1_ex99-7.htm
<DESCRIPTION>EXHIBIT 99.7
<TEXT>
Document 7 - file: tm242217d1_ex99-7.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.8
<SEQUENCE>8
<FILENAME>tm242217d1_ex99-8.htm
<DESCRIPTION>EXHIBIT 99.8
<TEXT>
Document 8 - file: tm242217d1_ex99-8.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.9
<SEQUENCE>9
<FILENAME>tm242217d1_ex99-9.htm
<DESCRIPTION>EXHIBIT 99.9
<TEXT>
Document 9 - file: tm242217d1_ex99-9.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.10
<SEQUENCE>10
<FILENAME>tm242217d1_ex99-10.htm
<DESCRIPTION>EXHIBIT 99.10
<TEXT>
Document 10 - file: tm242217d1_ex99-10.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.11
<SEQUENCE>11
<FILENAME>tm242217d1_ex99-11.htm
<DESCRIPTION>EXHIBIT 99.11
<TEXT>
Document 11 - file: tm242217d1_ex99-11.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.12
<SEQUENCE>12
<FILENAME>tm242217d1_ex99-12.htm
<DESCRIPTION>EXHIBIT 99.12
<TEXT>
Document 12 - file: tm242217d1_ex99-12.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.13
<SEQUENCE>13
<FILENAME>tm242217d1_ex99-13.htm
<DESCRIPTION>EXHIBIT 99.13
<TEXT>
Document 13 - file: tm242217d1_ex99-13.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.14
<SEQUENCE>14
<FILENAME>tm242217d1_ex99-14.htm
<DESCRIPTION>EXHIBIT 99.14
<TEXT>
Document 14 - file: tm242217d1_ex99-14.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.15
<SEQUENCE>15
<FILENAME>tm242217d1_ex99-15.htm
<DESCRIPTION>EXHIBIT 99.15
<TEXT>
Document 15 - file: tm242217d1_ex99-15.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.16
<SEQUENCE>16
<FILENAME>tm242217d1_ex99-16.htm
<DESCRIPTION>EXHIBIT 99.16
<TEXT>
Document 16 - file: tm242217d1_ex99-16.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.17
<SEQUENCE>17
<FILENAME>tm242217d1_ex99-17.htm
<DESCRIPTION>EXHIBIT 99.17
<TEXT>
Document 17 - file: tm242217d1_ex99-17.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.18
<SEQUENCE>18
<FILENAME>tm242217d1_ex99-18.htm
<DESCRIPTION>EXHIBIT 99.18
<TEXT>
Document 18 - file: tm242217d1_ex99-18.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.19
<SEQUENCE>19
<FILENAME>tm242217d1_ex99-19.htm
<DESCRIPTION>EXHIBIT 99.19
<TEXT>
Document 19 - file: tm242217d1_ex99-19.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.20
<SEQUENCE>20
<FILENAME>tm242217d1_ex99-20.htm
<DESCRIPTION>EXHIBIT 99.20
<TEXT>
Document 20 - file: tm242217d1_ex99-20.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.21
<SEQUENCE>21
<FILENAME>tm242217d1_ex99-21.htm
<DESCRIPTION>EXHIBIT 99.21
<TEXT>
Document 21 - file: tm242217d1_ex99-21.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.22
<SEQUENCE>22
<FILENAME>tm242217d1_ex99-22.htm
<DESCRIPTION>EXHIBIT 99.22
<TEXT>
Document 22 - file: tm242217d1_ex99-22.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.23
<SEQUENCE>23
<FILENAME>tm242217d1_ex99-23.htm
<DESCRIPTION>EXHIBIT 99.23
<TEXT>
Document 23 - file: tm242217d1_ex99-23.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.24
<SEQUENCE>24
<FILENAME>tm242217d1_ex99-24.htm
<DESCRIPTION>EXHIBIT 99.24
<TEXT>
Document 24 - file: tm242217d1_ex99-24.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.25
<SEQUENCE>25
<FILENAME>tm242217d1_ex99-25.htm
<DESCRIPTION>EXHIBIT 99.25
<TEXT>
Document 25 - file: tm242217d1_ex99-25.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.26
<SEQUENCE>26
<FILENAME>tm242217d1_ex99-26.htm
<DESCRIPTION>EXHIBIT 99.26
<TEXT>
Document 26 - file: tm242217d1_ex99-26.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.27
<SEQUENCE>27
<FILENAME>tm242217d1_ex99-27.htm
<DESCRIPTION>EXHIBIT 99.27
<TEXT>
Document 27 - file: tm242217d1_ex99-27.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.28
<SEQUENCE>28
<FILENAME>tm242217d1_ex99-28.htm
<DESCRIPTION>EXHIBIT 99.28
<TEXT>
Document 28 - file: tm242217d1_ex99-28.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.29
<SEQUENCE>29
<FILENAME>tm242217d1_ex99-29.htm
<DESCRIPTION>EXHIBIT 99.29
<TEXT>
Document 29 - file: tm242217d1_ex99-29.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.30
<SEQUENCE>30
<FILENAME>tm242217d1_ex99-30.htm
<DESCRIPTION>EXHIBIT 99.30
<TEXT>
Document 30 - file: tm242217d1_ex99-30.htm

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<SEQUENCE>31
<FILENAME>dnn-20231231.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
Document 31 - file: dnn-20231231.xsd

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<SEQUENCE>32
<FILENAME>dnn-20231231_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
<TEXT>
Document 32 - file: dnn-20231231_def.xml

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<SEQUENCE>33
<FILENAME>dnn-20231231_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
<TEXT>
Document 33 - file: dnn-20231231_lab.xml

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<SEQUENCE>34
<FILENAME>dnn-20231231_pre.xml
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<TEXT>
Document 34 - file: dnn-20231231_pre.xml

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Document 35 - file: tm242217d1_40fimg01.jpg

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Document 36 - file: tm242217d1_ex99-1img01.jpg

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Document 37 - file: tm242217d1_ex99-1img03.jpg

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Document 38 - file: tm242217d1_ex99-1sp1img001.jpg

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Document 43 - file: tm242217d1_ex99-1sp1img006.jpg

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Document 44 - file: tm242217d1_ex99-1sp2img001.gif

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Document 46 - file: tm242217d1_ex99-1sp2img003.jpg

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Document 47 - file: tm242217d1_ex99-2.jpg

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Document 48 - file: tm242217d1_ex99-1img002.jpg

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Document 49 - file: tm242217d1_ex99-1img003.jpg

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Document 50 - file: tm242217d1_ex99-1img004.jpg

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Document 52 - file: tm242217d1_ex99-10img001.jpg

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Document 53 - file: tm242217d1_ex99-11img001.jpg

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Document 54 - file: tm242217d1_ex99-4img01.jpg

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Document 55 - file: tm242217d1_ex99-15mg001.jpg

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Document 56 - file: tm242217d1_ex99-16mg002.jpg

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Document 59 - file: Financial_Report.xlsx

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Document 61 - file: report.css

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