| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Gaston Marie Louis•Seigner |
| Used name | Gaston•Seigner |
| Born | 22 April 1878 in Moulins, Allier (FRA) |
| Died | 26 April 1918 in Loker, West-Vlaanderen (BEL) |
| NOC | France |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Equestrian Jumping (Equestrian) | FRA |
Gaston Seigner | |||
| Team, Men (Olympic) | Cocotte / France | 2 | Silver | |||
| Equestrian Dressage (Equestrian) | FRA |
Gaston Seigner | ||||
| Individual, Men (Olympic) | Dignité | 10 | ||||
| Equestrian Eventing (Equestrian) | FRA |
Gaston Seigner | ||||
| Individual, Men (Olympic) | Dignité | 14 | ||||
| Team, Men (Olympic) | Dignité / France | 4 |
Name previously given as Albert Seigner.