| Year: | 1909 |
| Team: | Kansas State Aggies |
| Sport: | football |
| Conference: | Kansas Collegiate Athletic Conference |
| Short Conf: | KCAC |
| Record: | 7–2 |
| Head Coach: | Mike Ahearn |
| Hc Year: | 5th |
| Champion: | KCAC champion |
The 1909 Kansas State Aggies football team represented Kansas State Agricultural College (now Kansas State University) in the 1909 college football season. In their fifth year under head coach Mike Ahearn, the Aggies compiled a 7–2 record, and outscored their opponents by a combined total of 320 to 11.[1] [2]