| 1931 Emperor's Cup Final | |
| Team1: | Tokyo Imperial University LB |
| Team1score: | 5 |
| Team2: | Kobun Junior High School |
| Team2score: | 1 |
| Date: | October 31, 1931 |
| Stadium: | Meiji Jingu Gaien Stadium |
| City: | Tokyo |
| Previous: | 1930 |
| Next: | 1932 |
1931 Emperor's Cup Final was the 11th final of the Emperor's Cup competition. The final was played at Meiji Jingu Gaien Stadium in Tokyo on October 31, 1931. Tokyo Imperial University LB won the championship.[1]
Tokyo Imperial University LB won their 1st title, by defeating Kobun Junior High School 5–1.