2015 Colorado Buffaloes football team

The 2015 Colorado Buffaloes football team represented the University of Colorado at Boulder during the 2015 NCAA Division I FBS football season. Led by third-year head coach Mike MacIntyre, the Buffaloes played their home games on-campus at Folsom Field in Boulder and were members of the South Division of the Pac-12 Conference. They finished the season 4–9, 1–8 in Pac-12 play to finish in last place in the South Division.

Previous season
Colorado finished the 2014 season with a record of 2–10, 0–9 in Pac-12 play, and last place in the South Division.