| The Strange Madame X | |
| Director: | Jean Grémillon |
| Producer: | Claude Dolbert André Collignon (co-producer) |
| Starring: | Michèle Morgan Henri Vidal |
| Music: | Vincent Scotto |
| Cinematography: | Louis Page |
| Editing: | Louisette Hautecoeur |
| Studio: | Codo Cinéma S. G. G. C. |
| Runtime: | 91 minutes |
| Country: | France |
| Language: | French |
The Strange Madame X (French: '''L'Étrange Madame X''') is a 1951 French drama film directed by Jean Grémillon. The screenplay was written by Marcelle Maurette, Pierre Laroche (dialogue) and Albert Valentin (adaptation). It stars Michèle Morgan and Henri Vidal.
It tells the story of a housemaid who marries an aristocrat, then falls in love with a low-born laborer and becomes pregnant by him.