| Louis Franck | |
| Birth Date: | 28 December 1907 |
| Birth Place: | Antwerp, Belgium |
| Death Place: | Bern, Switzerland |
| Sport: | Ice hockey, sailing |
| Team: | CPA, Antwerpen |
| Show-Medals: | yes |
Louis Franck (28 December 1907 – 5 September 1988) was a Belgian ice hockey player and sailor. He won a silver medal at the Ice Hockey European Championships in 1927.
He also represented Belgium with Sailing at the 1948 Summer Olympics.
He was son of Pierre François Jean Franck and nephew of the Belgian politician Louis Franck. He became director and major shareholder at merchant bank Samuel Montagu & Co. in London and was art collector. His daughter Martine Franck married photographer Henri Cartier-Bresson.