Der Fluch der schwarzen Schwestern
- Taon: 1973
- Bansa: Sweden, Switzerland, Germany
- Genre: Fantasy, Horror, Mystery
- Studio: Monarex, Saga Film
- Keyword: mind control, vampire, castle, incest overtones, lesbian sex, vampire bat, erotic movie, garlic, stranded traveler
- Direktor: Joseph W. Sarno
- Cast: Nadia Henkowa, Anke Syring, Ulrike Butz, Nico Wolferstetter, Claudia Fielers, Marie Forså