Mister X
- Jaar: 1967
- Land: Italy, Spain
- Genre: Action, Crime, Drama
- Studio: Copercines, Cooperativa Cinematográfica, Terra Film
- Sleutelwoord: superhero
- Direkteur: Piero Vivarelli
- Gooi: Pier Paolo Capponi, Gaia Germani, Armando Calvo, Anna Zinnemann, Umberto Raho, Renato Baldini