 
| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Eugène Louis•Bastien | 
| Used name | Louis•Bastien | 
| Born | 26 October 1881 in Paris IIIe, Paris (FRA) | 
| Died | 13 August 1963 | 
| NOC |  France | 
| Medals | OG | 
| Gold | 1 | 
| Silver | 0 | 
| Bronze | 0 | 
| Total | 1 | 
In 1900 Louis Bastien won the Olympic title in the 25 km race, and also won the World Championship in the motor-paced event. He may have also competed as a fencer at the 1900 Olympics although the connection is not well-proven.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1900 Summer Olympics | Fencing |  FRA | Louis Bastien | |||
| Épée, Individual, Men (Olympic) | AC p15 r1/4 | |||||
| Cycling Track (Cycling) |  FRA | Louis Bastien | ||||
| 25 kilometres, Men (Olympic) | 1 | Gold |