Frontier Marshal
- Tahun: 1939
- Negara: United States of America
- Genre: Western
- Studio: 20th Century Fox
- Kata kunci: wyatt earp, gunfight, revolver
- Pengarah: Allan Dwan
- Pelakon: Randolph Scott, Nancy Kelly, Cesar Romero, Binnie Barnes, John Carradine, Edward Norris