| Year: | 1909 |
| Team: | Idaho |
| Sport: | football |
| Conference: | Independent |
| Record: | 3–4 |
| Head Coach: | John S. Grogan |
| Hc Year: | 1st |
The 1909 Idaho football team represented the University of Idaho in the 1909 college football season. Idaho was led by first-year head coach John S. Grogan, and played as an independent.