The 2017 Colorado Buffaloes football team represented the University of Colorado Boulder during the 2017 NCAA Division I FBS football season.

The Buffaloes were led by fifth-year head coach Mike MacIntyre, and played their home games at Folsom Field in Boulder.

They competed as members of the South Division of the Pac-12 Conference.

They finished the season 5–7, 2–7 in Pac-12 play to finish in last place in the South Division.

Colorado announced their 2017 football schedule on January 18, 2017.