The Jack-Knife Man
- Tahun: 1920
- Negara: United States of America
- Genre: Drama
- Studio: King W. Vidor Productions
- Kata kunci: mississippi river, child custody
- Pengarah: King Vidor
- Pelakon: Harry Todd, Bobby Kelso, F.A. Turner, Lillian Leighton, Florence Vidor, Willis Marks