| Emperor's Cup | |
| Year: | 1921 |
| Country: | Japan |
| Num Teams: | 4 |
| Winners: | Nagoya Shukyu-dan |
| Count: | 1 |
| Second: | Hiroshima Koto-shihan |
| Semifinal1: | Nagoya Shukyu-danTokyo Shukyu-dan |
| Semifinal2: | Yamaguchi |
| Matches: | 2 |
| Goals: | 5 |
| Next Season: | 1922 |
The 1921 Emperor's Cup was the first edition of the Emperor's Cup competition.
It was contested by four teams, and Tokyo Shukyu-dan won the cup. The winning team consisted of graduates from Toshima Teachers College, Aoyama Teachers College and Tokyo Teachers College.[1]
See main article: 1921 Emperor's Cup final.