The year 2002 was the 2nd year in the history of World Extreme Cagefighting, a mixed martial arts promotion based in the United States. In 2002 WEC held 3 events beginning with, WEC 3: All or Nothing.
WEC 3: All or Nothing was an event held on June 7, 2002 at the Tachi Palace in Lemoore, California, United States.
WEC 4: Rumble Under the Sun was an event held on August 31, 2002 at the Mohegan Sun Arena in Uncasville, Connecticut.
WEC 5: Halloween Havoc was an event held on October 18, 2002 at the Tachi Palace in Lemoore, California, United States.