| Louis Heusghem | |
| Fullname: | Louis Heusghem |
| Birth Date: | 1882 12, df=yes |
| Birth Place: | Ransart, Belgium |
| Death Place: | Montignies-le-Tilleul, Belgium |
| Discipline: | Road |
| Role: | Rider |
| Majorwins: | Paris–Tours (1912) One stage 1912 Tour de France |
Louis Heusghem (26 December 1882 - 26 August 1939) was a Belgian professional road bicycle racer. He was the brother of cyclists Hector Heusghem and Pierre-Joseph Heusghem. His best Tour de France finish was his fifth place in 1911. In 1912, he won a stage in the Tour de France and Paris–Tours.