I Am Number Four
- Blwyddyn: 2011
- Gwlad: India, United States of America
- Genre: Action, Thriller, Science Fiction, Adventure
- Stiwdio: Touchstone Pictures, Bay Films, DreamWorks Pictures, Reliance Entertainment
- Allweddair: based on novel or book, secret identity, heroism, alien, teenage boy, super power, teenage hero, interspecies romance, based on young adult novel, teenager, suspenseful, bold
- Cyfarwyddwr: D. J. Caruso
- Cast: Alex Pettyfer, Dianna Agron, Teresa Palmer, Timothy Olyphant, Kevin Durand, Callan McAuliffe