Piranha 3D
- Tahun: 2010
- Negara: United States of America
- Genre: Comedy, Horror
- Studio: Atmosphere Entertainment MM, Chako Film Company, Dimension Films, Aja / Levasseur Productions
- Kata kunci: yacht, film in film, scuba diving, creature, piranha, spring break, man eating monster
- Pengarah: Alexandre Aja
- Pelakon: Elisabeth Shue, Jerry O'Connell, Steven R. McQueen, Jessica Szohr, Kelly Brook, Ving Rhames