You Can't Fool Your Wife
- Año: 1940
- País: United States of America
- Género: Comedia
- Estudio: RKO Radio Pictures
- Palabra clave: mistaken identity, b movie, conflict with in-law
- Director: Ray McCarey
- Emitir: Lucille Ball, James Ellison, Robert Coote, William Halligan, Emma Dunn, Virginia Vale