| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Pierre•Joly | |
| Used name | Pierre•Joly | |
| Other names | Pierre Dumesnil | |
| Born | 10 December 1931 | |
| Affiliations | Racing Club de France — Paris, Paris | |
| NOC | France |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Swimming (Aquatics) | Pierre Joly | ||||
| 200 metres Breaststroke, Men (Olympic) | 17 |