Exhibit 99.2

March 27, 2023
VIA SEDAR
British Columbia Securities Commission Alberta Securities Commission Financial and Consumer Affairs Authority of Saskatchewan The Manitoba Securities Commission Ontario Securities Commission Autorite des marches financiers (Quebec) Nova Scotia Securities Commission Financial and Consumer Services Commission (New Brunswick) Office of the Superintendent of Securities, Service Newfoundland and Labrador Office of the Superintendent Securities (Prince Edward Island) Northwest Territories Office of the Superintendent of Securities Office of the Yukon Superintendent of Securities Nunavut Securities Office

Dear Sirs/Mesdames:

Re:            

Denison Mines Corp. (the "Company") — Voluntary Filing of Technical Report

The enclosed technical report entitled “Technical Report for the Christie Lake Uranium Project, Saskatchewan, Canada", effective date December 31, 2021, is being filed by the Company on a voluntary basis as contemplated under section 4.2(12) of Companion Policy 43-101CP to National Instrument 43-101 —Standards of Disclosure for Mineral Projects (“NI 43-101”).

The project to which the report relates is not on a property material to the Company and the report is not being filed as a result of a requirement of Part 4 of NI 43-101. The report is being filed by the Company following its August 2021 acquisition of 50% ownership of JCU (Canada) Exploration Company, Ltd., which holds a 34.4508% interest in the Christie Lake project.

Best regards,

“Christina Huber”

Christina Huber

51326948.2