| Year: | 1931 |
| Team: | Washington State Cougars |
| Sport: | football |
| Conference: | Pacific Coast Conference |
| Short Conf: | PCC |
| Record: | 6–4 |
| Conf Record: | 4–3 |
| Head Coach: | Babe Hollingbery |
| Hc Year: | 6th |
| Captain: | Turk Edwards |
| Stadium: | Rogers Field |
The 1931 Washington State Cougars football team was an American football team that represented Washington State College during the 1931 college football season. Head coach Babe Hollingbery led the team to a 6–4 overall record, 4–3 in the Pacific Coast Conference (PCC).[1]