Gabriele Mainetti
- Birthday: 1976-11-07
- Place of birth: Rome, Lazio, Italy
Gabriele Mainetti is an italian actor, director, producer and composer. His short film Tiger Boy (2012) was selected in the 86th Academy Awards short list for che "Live action short" section. His first feature film, Lo chiamavano Jeeg Robot (2016), won eight David di Donatello, including best director and best actor.
