Nightmare
- Godina: 1964
- Country: United Kingdom
- Žanr: Thriller, Horror, Mystery
- Studio: Hammer Film Productions
- Ključna riječ: dreams, nightmare, father murder, suicide attempt, asylum, girls' boarding school, psychological thriller, girls' school
- Direktor: Freddie Francis
- Uloge: David Knight, Moira Redmond, Jennie Linden, Brenda Bruce, George A. Cooper, Irene Richmond