The year 2002 was the 2nd year in the history of World Extreme Cagefighting, a mixed martial arts promotion based in the United States.

WEC 3: All or Nothing[1] was an event held on June 7, 2002 at the Tachi Palace in Lemoore, California, United States.

WEC 4: Rumble Under the Sun[2] was an event held on August 31, 2002 at the Mohegan Sun Arena in Uncasville, Connecticut.

WEC 5: Halloween Havoc[3] was an event held on October 18, 2002 at the Tachi Palace in Lemoore, California, United States.

This article related to the martial arts is a stub.