Il boia scarlatto
- Gore: 1965
- Nyika: Italy
- Genre: Horror
- Studio: International Entertainment, M.B.S. Cinematografica
- Keyword: photographer, delusion, castle, murder, torture chamber, torture, model, trespass, booby trap, iron maiden
- Mutungamiriri: Massimo Pupillo
- Cast: Mickey Hargitay, Walter Brandi, Luisa Baratto, Ralph Zucker, Rita Klein, Alfredo Rizzo