| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Antoine Louis Ambroise•Haller | 
| Used name | Louis•Haller | 
| Born | 30 December 1864 in Paris VIIe, Paris (FRA) | 
| Died | 1 August 1929 in Nice, Alpes-Maritimes (FRA) | 
| NOC |   France | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1900 Summer Olympics | Fencing |  FRA | 
Louis Haller | |||
| Foil, Masters, Individual, Men (Olympic) | 9 | |||||
| Épée, Masters, Individual, Men (Olympic) | AC p2 r2/3 | 
Name previously given as Georges-Joseph Haller.