Nightmare
- İl: 1964
- Ölkə: United Kingdom
- Janr: Thriller, Horror, Mystery
- Studiya: Hammer Film Productions
- Açar söz: dreams, nightmare, father murder, suicide attempt, asylum, girls' boarding school, psychological thriller, girls' school
- Direktor: Freddie Francis
- Oyuncu: David Knight, Moira Redmond, Jennie Linden, Brenda Bruce, George A. Cooper, Irene Richmond