| Year: | 1931 |
| Team: | Washington University Bears |
| Sport: | football |
| Conference: | Missouri Valley Conference |
| Short Conf: | MVC |
| Record: | 2–7 |
| Conf Record: | 0–3 |
| Head Coach: | Albert Sharpe |
| Hc Year: | 4th |
| Stadium: | Francis Field |
The 1931 Washington University Bears football team was an American football team that represented Washington University in St. Louis as a member of the Missouri Valley Conference (MVC) during the 1931 college football season. In its fourth season under head coach Albert Sharpe, the team compiled a 2–7 record.