The Jack-Knife Man
- Blwyddyn: 1920
- Gwlad: United States of America
- Genre: Drama
- Stiwdio: King W. Vidor Productions
- Allweddair: mississippi river, child custody
- Cyfarwyddwr: King Vidor
- Cast: Harry Todd, Bobby Kelso, F.A. Turner, Lillian Leighton, Florence Vidor, Willis Marks