| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Louis Charles Marie•Dutfoy |
| Used name | Louis•Dutfoy |
| Born | 12 January 1860 in Marseille (Marseilles), Bouches-du-Rhône (FRA) |
| Died | 7 August 1904 (aged 44 years 6 months 26 days) in Marseille (Marseilles), Bouches-du-Rhône (FRA) |
| NOC | France |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1900 Summer Olympics | Shooting | FRA |
Louis Dutfoy | |||
| Free Pistol, 50 metres, Open (Olympic (non-medal)) | 2 | |||||
| Free Pistol, 50 metres, Men (Olympic) | 5 | |||||
| Free Pistol, 50 metres, Team, Men (Olympic) | France | 2 | Silver | |||
| Running Wild Boar Shooting, Open (Olympic (non-medal)) | 66 | |||||
| Military Pistol, Open (Olympic (non-medal)) | 2 | |||||
| Military Pistol, Open (Olympic (non-medal)) | 2 | |||||
| Military Pistol, Open (Olympic (non-medal)) | ||||||
| Military Pistol, Open (Olympic (non-medal)) | 6 | |||||
| Military Pistol, Open (Olympic (non-medal)) | 16 |
Surname also seen as Duffoy, but Dutfoy is correct per Le Tir National and birth/death certificate.