| Piz Plavna Dadaint | |
| Elevation M: | 3167 |
| Prominence M: | 490 |
| Prominence Ref: | [1] |
| Parent Peak: | Piz Tavrü |
| Map: | Switzerland |
| Location: | Graubünden, Switzerland |
| Range: | Sesvenna Range |
| Coordinates: | 46.7086°N 10.2238°W |
| Listing: | Alpine mountains above 3000 m |
Piz Plavna Dadaint is a mountain in the Sesvenna Range of the Alps, located between the Val Sampuoir and the Val Plavna in the canton of Graubünden.