17 Again
- Taon: 2009
- Bansa: United States of America
- Genre: Comedy, Fantasy, Drama, Romance
- Studio: New Line Cinema, Offspring Entertainment
- Keyword: high school, affectation, fake identity, bullying, high school sports, adult as a child, do over, age change, lighthearted, amused, enchant
- Direktor: Burr Steers
- Cast: Zac Efron, Leslie Mann, Thomas Lennon, Michelle Trachtenberg, Sterling Knight, Matthew Perry