Giovanni Grimaldi
- Birthday: 1917-11-14
- Deathday: 2001-02-25
- Place of birth: Catania, Sicily, Italy
- Also know as: Gianni Grimaldi
Giovanni Grimaldi was an Italian screenwriter, journalist, and film director. He began his career in 1952, writing for numerous successful films, often collaborating with Bruno Corbucci. Grimaldi directed films such as Brutti di notte (1968) and I 2 deputati (1968). His work is noted for its contribution to Italian comedy and genre cinema.
