| Louis Marquis | |
| Sport: | Athletics |
| Event: | Racewalking |
| Club: | Rapid Club Genève |
| Birth Date: | 14 September 1929 |
| Birth Place: | Mervelier, Switzerland |
| Height: | 5feet |
| Weight: | 60kg (130lb) |
| Pb: | 20 km walk: 1-33:23 (1956) 50 km walk: 4-29:43 (1956) |
Louis Marquis (born 14 September 1929) is a former Swiss racewalker. He competed in the 20 km walk and the 50 km walk events at the 1960 Summer Olympics.[1]