| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Tomio•Koyanagi | |
| Used name | Tomio•Koyanagi | |
| Original name | 小柳•富男 | |
| Born | 2 August 1916 | |
| Died | 14 December 1971 (aged 55 years 4 months 12 days) | |
| Affiliations | Waseda University — Tokyo, Tokyo |  JPN |
| NOC | Japan | JPN |
Japanese Champion in springboard diving in 1940, in high diving 1939 and 1946.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1936 Summer Olympics | Diving (Aquatics) | JPN |
Tomio Koyanagi | |||
| Springboard, Men (Olympic) | 8 | |||||
| Platform, Men (Olympic) | 8 |
