Flatland
- Blwyddyn: 1965
- Gwlad: United States of America
- Genre: Animation
- Stiwdio: Harvard University, Carpenter Center for the Visual Arts
- Allweddair: based on novel or book, narration, mathematics, multiple dimensions
- Cyfarwyddwr: Eric Martin
- Cast: Dudley Moore, Alexandra Berlin, Roddy Maude-Roxby