Form SD - Specialized disclosure report

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Document Information	12 Months Ended
	Dec. 31, 2023
Document Information:
Document Type	2.01 SD
Amendment	false
CIK	0001063259
Registrant Name	Denison Mines Corp.
Period End Date	Dec. 31, 2023
Reporting Currency	CAD

Payments, by Category - CAD ($)	Fees	Total Payments
Total	$ 3,743,356	$ 3,743,356

Payments, by Project - 12 months ended Dec. 31, 2023 - CAD ($)	Fees	Total Payments
Total	$ 3,743,356	$ 3,743,356
Wheeler
Total	3,411,238	3,411,238
Other Saskatchewan Projects
Total	172,268	172,268
Elliot Lake
Total	$ 159,850	$ 159,850

Payments, by Government - 12 months ended Dec. 31, 2023 - CAD ($)	Fees	Total Payments
Total	$ 3,743,356	$ 3,743,356
Canada | Government of Canada
Total	1,454,590	1,454,590
Canada | English River First Nation
Total	1,453,551	1,453,551
Canada | Kineepik Metis Local
Total	625,469	625,469
Canada | Yathi Nene Lands and Resources Office
Total	$ 209,746	$ 209,746

Payments, Details - 12 months ended Dec. 31, 2023 - CAD ($)	Amount	Type	Country	Govt.	Project	Resource	Ext. Method
#: 1
	$ 1,454,590	Fees	Canada	Government of Canada	Wheeler	Uranium	Underground Mining
#: 2
	1,453,551	Fees	Canada	English River First Nation	Wheeler	Uranium	Underground Mining
#: 3
	625,469	Fees	Canada	Kineepik Metis Local	Wheeler	Uranium	Underground Mining
#: 4
	$ 209,746	Fees	Canada	Yathi Nene Lands and Resources Office	Wheeler	Uranium	Underground Mining

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