This Man Is Mine
- Ano: 1934
- País: United States of America
- Xénero: Drama, Romance
- Estudo: RKO Radio Pictures
- Palabra clave: sibling relationship, marriage crisis, painting, femme fatale, pre-code, manipulative woman, homewrecker
- Director: John Cromwell
- Reparto: Irene Dunne, Constance Cummings, Ralph Bellamy, Kay Johnson, Charles Starrett, Sidney Blackmer