The Lyon Center or Lyon Recreation Center is a student recreational facility and part-time varsity athletics facility located on the campus of the University of Southern California in Los Angeles.

[1] The Lyon Center's full name is the General William Lyon University Center and is named for William Lyon, a former General in the United States Army Air Corps and United States Air Force.

[3][4][5] The main gym also serves as a home for the USC Trojans men's and women's varsity volleyball teams.

[6][7] From 1989 to 2006, the North Gym in the USC Physical Education building and the Lyon Center split time as the team's home court.

[10] The USC Trojans men's basketball team has also used the main gym for exhibition games.