Mister X
- Gads: 1967
- Valsts: Italy, Spain
- Žanrs: Action, Crime, Drama
- Studija: Copercines, Cooperativa Cinematográfica, Terra Film
- Atslēgvārds: superhero
- Direktors: Piero Vivarelli
- Lomās: Pier Paolo Capponi, Gaia Germani, Armando Calvo, Anna Zinnemann, Umberto Raho, Renato Baldini