| 1940 Emperor's Cup Final | |
| Team1: | Keio BRB |
| Team1score: | 1 |
| Team2: | Waseda WMW |
| Team2score: | 0 |
| Date: | May 26, 1940 |
| Stadium: | Meiji Jingu Gaien Stadium |
| City: | Tokyo |
| Previous: | 1939 |
| Next: | 1946 |
1940 Emperor's Cup Final was the 20th final of the Emperor's Cup competition. The final was played at Meiji Jingu Gaien Stadium in Tokyo on May 26, 1940. Keio BRB won the championship.[1]
Keio BRB won the championship, by defeating Waseda WMW 1–0. Keio BRB won the title for 2 years in a row. Keio BRB was featured a squad consisting of Yukio Tsuda, Hirokazu Ninomiya, Saburo Shinosaki and Takashi Kasahara. Waseda WMW was featured a squad consisting of Kunitaka Sueoka, Taizo Kawamoto, Motoo Tatsuhara, Hidetoki Takahashi and Takashi Kano.