| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Léon Pierre•Gillet | |
| Used name | Léon•Gillet | |
| Born | 15 September 1896 in Paris Xe, Paris |  FRA |
| Died | 2 May 1974 (aged 77 years 7 months 17 days) in Paris XIIe, Paris | FRA |
| Measurements | 167 cm | |
| Affiliations | Salle Cuny — Paris, Paris | FRA |
| NOC | France | FRA |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Boxing | FRA |
Léon Gillet | |||
| Welterweight, Men (Olympic) | =5 |
