Oklahoma John – Der Sheriff von Rio Rojo
- Jahr: 1965
- Land: Spain, Italy, Germany
- Genre: Western
- Studio: International Germania Film, Balcázar, Cinematografica Associati (CI.AS.)
- Stichwort: small town, ranch
- Direktor: Roberto Bianchi Montero, Jaime Jesús Balcázar
- Besetzung: Richard S. Hornbeck, José Calvo, Giuseppe Addobbati, Sabine Bethmann, Tom Felleghy, Karl-Otto Alberty