The 2021 San Diego State Aztecs football team represented San Diego State University in the 2021 NCAA Division I FBS football season.

The Aztecs were led by head coach Brady Hoke in the second season of his second stint as head coach and played their home games at Dignity Health Sports Park in Carson, California.

[1][2] at Dignity Health Sports Park • Carson, California

at Dignity Health Sports Park • Carson, California

at Dignity Health Sports Park • Carson, California