Ceremonia sangrienta
- Gads: 1973
- Valsts: Italy, Spain
- Žanrs: Horror
- Studija: Luis Film, X Films
- Atslēgvārds: vampire, paranoia, castle, murder, blood bath, gothic horror
- Direktors: Jorge Grau
- Lomās: Lucía Bosè, Espartaco Santoni, Ewa Aulin, Ana Farra, Silvano Tranquilli, Lola Gaos