Hangover Square
- annos singulos: 1945
- Patriam: United States of America
- genus: Thriller
- Studio: 20th Century Fox
- keyword: fire, composer, scotland yard, pop singer, seduction, film noir, murder, strangler, manipulativeness, psychiatry, psycho, repressed memory, garrote, true love, concerto, guy fawkes night, sonata, cunning woman, dissociative identities, pub, forensic medicine, impressario, guy fawkes bonfire, incinerated corpse, chamber orchestra, narcissistic woman
- Director: John Brahm
- cast: Laird Cregar, Linda Darnell, George Sanders, Glenn Langan, Faye Marlowe, Alan Napier