Fanatic
- An: 1965
- Țară: United Kingdom
- Gen: Horror, Thriller, Mister
- Studio: Hammer Film Productions
- Cuvânt cheie: insanity, mother-in-law, religious fundamentalism, hagsploitation
- Director: Silvio Narizzano
- Distribuție: Tallulah Bankhead, Stefanie Powers, Peter Vaughan, Donald Sutherland, Maurice Kaufmann, Yootha Joyce