| The Prettiest Sin in the World | |
| Director: | Gilles Grangier |
| Producer: | Roger De Venloo |
| Starring: | Georges Marchal Dany Robin Marthe Mercadier |
| Music: | Paul Bonneau |
| Cinematography: | Marcel Grignon |
| Editing: | Jacqueline Sadoul |
| Studio: | Majestic Films |
| Distributor: | La Société des Films Sirius |
| Runtime: | 85 minutes |
| Country: | France |
| Language: | French |
The Prettiest Sin in the World (French: Le plus joli péché du monde) is a 1951 French romantic comedy film directed by Gilles Grangier and starring Georges Marchal, Dany Robin and Marthe Mercadier.[1] [2] The film's sets were designed by the art director Emile Alex.