| Birth Date: | 24 January 1885 |
| Birth Place: | Roubaix, France |
| Death Date: | 11 October 1968 (aged 83) |
| Death Place: | Issy-les-Moulineaux, France |
| Sport: | Weightlifting, shot put, discus throw |
| Pb: | SP – 13.40 m (1912) DT – 41.60 (1912) |
| Show-Medals: | yes |
Louis Joseph Vasseur (24 January 1885 – 11 October 1968) was a French weightlifter and athlete who won a silver medal at the 1906 World Weightlifting Championships. He held the national titles in the discus throw (1906) and shot put (1909). His younger brother Alfred competed nationally in the javelin throw.