The Amazing Mr. Williams
- Yil: 1939
- Mamlakat: United States of America
- Janr: Comedy, Mystery
- Studiya: Columbia Pictures
- Kalit so'z: detective, duty, based on play or musical, murder, fiancé fiancée relationship
- Direktor: Alexander Hall
- Cast: Melvyn Douglas, Joan Blondell, Clarence Kolb, Ruth Donnelly, Edward Brophy, Donald MacBride