| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Étienne•Dagon | |
| Used name | Étienne•Dagon | |
| Born | 13 September 1960 in Biel/Bienne, Bern |  SUI |
| Measurements | 179 cm / 74 kg | |
| Affiliations | Genève Natation 1885 — Genève (Geneva), Genève | SUI |
| NOC | Switzerland | SUI |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Swimming (Aquatics) | SUI |
Étienne Dagon | |||
| 100 metres Breaststroke, Men (Olympic) | 20 | |||||
| 200 metres Breaststroke, Men (Olympic) | 3 | Bronze | ||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Switzerland | 7 | ||||
| 1988 Summer Olympics | Swimming (Aquatics) | SUI |
Étienne Dagon | |||
| 100 metres Breaststroke, Men (Olympic) | 27 | |||||
| 200 metres Breaststroke, Men (Olympic) | 13 | |||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Switzerland | 9 |
