 
| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Isao•Nakajima | 
| Used name | Isao•Nakajima | 
| Original name | 中島•功 | 
| Born | 1 February 1941 | 
| Measurements | 172 cm / 70 kg | 
| NOC |  Japan | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1964 Summer Olympics | Swimming (Aquatics) |  JPN | Isao Nakajima | |||
| 4 × 100 metres Medley Relay, Men (Olympic) | Japan | 5 |