2021 Air Force Falcons football team

The 2021 Air Force Falcons football team represented the United States Air Force Academy in the 2021 NCAA Division I FBS football season. The Falcons were led by 15th–year head coach Troy Calhoun and played their home games at Falcon Stadium in Colorado Springs, Colorado. They competed as members of the Mountain Division of the Mountain West Conference.

Media poll
The preseason poll was released on July 21, 2021. The Falcons were predicted to finish in third place in the MW Mountain Division.