| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Léonce Gaston•Quentin |
| Used name | Léonce•Quentin |
| Born | 16 February 1880 in Chartres, Eure-et-Loir (FRA) |
| Died | 1 December 1957 in Vincennes, Val-de-Marne (FRA) |
| Affiliations | Compagnie d'Arc de Vincennes, Vincennes (FRA) |
| NOC | France |
| Medals | OG |
| Gold | 0 |
| Silver | 3 |
| Bronze | 1 |
| Total | 4 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1920 Summer Olympics | Archery | FRA |
Léonce Quentin | |||
| Target Archery, 28 metres, Individual, Men (Olympic) | 2 | Silver | ||||
| Target Archery, 28 metres, Team, Men (Olympic) | France | 3 | Bronze | |||
| Target Archery, 33 metres, Team, Men (Olympic) | France | 2 | Silver | |||
| Target Archery, 50 metres, Team, Men (Olympic) | France | 2 | Silver |