| Sport: | football |
| Year: | 2009 |
| Team: | Colorado Buffaloes |
| Conference: | Big 12 Conference |
| Division: | North |
| Short Conf: | Big 12 |
| Record: | 3–9 |
| Conf Record: | 2–6 |
| Hc Year: | 4th |
| Oc Year: | 1st |
| Def Coach: | Ron Collins |
| Dc Year: | 4th |
| Uniform: | File:Big12-Uniform-CU-2009.png |
The 2009 Colorado Buffaloes football team represented the University of Colorado in the 2009 NCAA Division I FBS college football season. The Buffaloes were led by fourth-year head coach Dan Hawkins and played their home games at Folsom Field. The Buffaloes finished the season with a record of 3–9 and 2–6 in Big 12 play.