Exhibit 2

Denison Mines Corp.
Atrium on Bay, 595 Bay Street, Suite 402
Toronto, ON M5G 2C2
Ph. 416-979-1991 • Fx. 416-979-5893 • www.denisonmines.com

PRESS RELEASE

Denison Mines Corp. Year End 2008 Results
Conference Call Thursday,
March 19, 2009

Telephone Conference to be held on March 19 at 10:00 AM Eastern Time (ET).

Toronto, ON — March 11, 2009 (TSX: DML) (NYSE ALTERNEXT US: DNN) Denison Mines Corp. (“Denison” or the “Company”) announces that the Company will hold a telephone conference with a webcast presentation at 10:00 am ET on March 19, 2009 to discuss financial results for the year ending December 31, 2008.

Please call in 5-10 minutes before the conference starts and stay on the line (an operator will be available to assist you). The Call in number is (416) 641 — 6127.

To view the live presentation, please log on at www.denisonmines.com 10 minutes prior to the call.

Approximately two hours after the call:

• a replay of the telephone conference will be available at (416) 695 — 5800 and the passcode is 6555042; and

• the presentation will be available at www.denisonmines.com.

About Denison

Denison Mines Corp. is a premier intermediate uranium producer in North America, with mining assets in the Athabasca Basin region of Saskatchewan, Canada and the southwest United States including Colorado, Utah, and Arizona. Further, the Company has ownership interests in two of the four conventional uranium mills operating in North America today. Denison also has a strong exploration and development portfolio with large land positions in the United States, Canada, Mongolia and Zambia.

For further information, please contact:

E. Peter Farmer	(416) 979-1991 ext. 231
Ron Hochstein	(604) 689-7842
James Anderson	(416) 979-1991 ext. 372