| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | John Maurice•Mills | |
| Used name | John•Mills | |
| Born | 28 March 1953 | |
| Measurements | 188 cm / 85 kg | |
| NOC | Great Britain |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Swimming (Aquatics) | John Mills | ||||
| 200 metres Freestyle, Men (Olympic) | 23 | |||||
| 4 × 200 metres Freestyle Relay, Men (Olympic) | Great Britain | 8 | ||||
| 100 metres Butterfly, Men (Olympic) | 13 | |||||
| 200 metres Butterfly, Men (Olympic) | 9 | |||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Great Britain | 7 | ||||
| 1976 Summer Olympics | Swimming (Aquatics) | John Mills | ||||
| 100 metres Butterfly, Men (Olympic) | 10 | |||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Great Britain | 4 |