The 2012 Utah State Aggies football team represented Utah State University in the 2012 NCAA Division I FBS football season. The Aggies were led by fourth-year head coach Gary Andersen and played their home games at Merlin Olsen Field at Romney Stadium. This was the Aggies' final season as members of the Western Athletic Conference, winning the final WAC football title outright. They joined the Mountain West Conference on July 1, 2013 for the 2013 season.