| Chaque jour a son secret | |
| Director: | Claude Boissol |
| Producer: | Gray-Film, Socipex, Vascos Films |
| Starring: | Jean Marais Danièle Delorme |
| Music: | Eddie Barclay |
| Cinematography: | Roger Fellous |
| Editing: | Louis Devaivre |
| Color Process: | Black and white |
| Distributor: | Gray-Film Socipex |
| Studio: | Sonofilm |
| Runtime: | 90 minutes |
| Country: | France |
| Language: | French |
| Gross: | 592,024 admissions (France)[1] |
Every Day Has Its Secret (French: Chaque jour a son secret) is a French thriller film from 1958, directed by Claude Boissol, written by Paul Andréota, starring Jean Marais. The scenario was based on a novel of Maria Luisa Linarès.[2] It was shot at the Billancourt Studios in Paris.