Jack
- Blwyddyn: 1996
- Gwlad: United States of America
- Genre: Comedy, Family, Drama
- Stiwdio: American Zoetrope, Hollywood Pictures, Great Oaks Entertainment, Polyphony Digital
- Allweddair: genetics, age difference, body exchange
- Cyfarwyddwr: Francis Ford Coppola
- Cast: Robin Williams, Diane Lane, Brian Kerwin, Jennifer Lopez, Bill Cosby, Fran Drescher