Un beau monstre
- Año: 1971
- País: Italy, France
- Género: Suspense, Drama, Romance
- Estudio: Mega Film, Paris-Cannes Productions
- Palabra clave: husband wife relationship, based on novel or book, murder, driven mad, sexual relationship
- Director: Sergio Gobbi
- Emitir: Virna Lisi, Helmut Berger, Charles Aznavour, Alain Noury, Françoise Brion, Édith Scob