| Year: | 1931 |
| Team: | Xavier Musketeers |
| Sport: | football |
| Conference: | Ohio Athletic Conference |
| Short Conf: | OAC |
| Record: | 4–3–1 |
| Conf Record: | 1–0–1 |
| Head Coach: | Joseph A. Meyer |
| Hc Year: | 12th |
| Stadium: | Corcoran Field |
The 1931 Xavier Musketeers football team was an American football team that represented Xavier University as a member of the Ohio Athletic Conference (OAC) during the 1931 college football season. In its 12th season under head coach Joseph A. Meyer, the team compiled a 4–3–1 record (1–0–1 against OAC opponents) and outscored all opponents by a total of 107 to 38.