2017 San Diego State Aztecs football team

The 2017 San Diego State Aztecs football team represented San Diego State University in the 2017 NCAA Division I FBS football season. The Aztecs were led by seventh-year head coach Rocky Long and played their home games at SDCCU Stadium. SDSU is a member of the Mountain West Conference in the West Division. They finished the season 10–3, 6–2 in Mountain West play to finish in second place in the West Division. They were invited to the Armed Forces Bowl where they lost to Army.

Recruiting class
The Aztecs signed a total of 23 recruits.