| Casanna | |
| Elevation M: | 2557 |
| Prominence M: | 122 |
| Prominence Ref: | [1] |
| Parent Peak: | Weissfluh |
| Map: | Switzerland |
| Location: | Graubünden, Switzerland |
| Range: | Plessur Alps |
| Coordinates: | 46.8591°N 9.8263°W |
The Casanna is a mountain of the Plessur Alps, overlooking Serneus and Klosters in the canton of Graubünden. It lies west of the Gotschnagrat, where a cable car station is located.