The 2011 Western Athletic Conference football season is a college football season for the Western Athletic Conference. The 2011 season consisted of eight members: Fresno State, Hawaiʻi, Idaho, Louisiana Tech, Nevada, New Mexico State, San Jose State, and Utah State. This season the WAC's membership changed for the first time since 2005. Boise State, who joined the conference in 2001, left to join the Mountain West Conference.