| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Joseph Yves•Stéphan | |
| Used name | Joseph•Stéphan | |
| Born | 22 July 1928 in Port-Louis, Morbihan | |
| Died | 1 February 1985 (aged 56 years 6 months 10 days) in Lorient, Morbihan | |
| Affiliations | CEP Lorient | |
| NOC | France |
Personal Best: 200 – 21.9 (1947).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1948 Summer Olympics | Athletics | Joseph Stéphan | ||||
| 100 metres, Men (Olympic) | ||||||
| 200 metres, Men (Olympic) | 5 h12 r1/4 | |||||
| 4 × 100 metres Relay, Men (Olympic) | France |