Happy Birthday to Me
- Gore: 1981
- Nyika: Canada
- Genre: Horror, Mystery
- Studio: Famous Players, Canadian Film Development Corporation, The Birthday Film Company
- Keyword: birthday, psychopath, birthday party, murder, marijuana, serial killer, slasher, mystery killer, brain surgery, canuxploitation, medical experiment, black gloves, giallo, college campus, american giallo
- Mutungamiriri: J. Lee Thompson
- Cast: Melissa Sue Anderson, Glenn Ford, Lawrence Dane, Sharon Acker, Frances Hyland, Tracey E. Bregman