| Donnas | |
| Official Name: | Comune di Donnas Commune de Donnas |
| Coordinates: | 45.6°N 53°W |
| Province: | none |
| Frazioni: | Albard, Artade, Balmasse, Barat, Barme, Berriu, Beuby, Bodonne, Bondon, Bonze, Chanton, Chélevrinne, Chenail, Cignas, Clapey, Coudrette, Fabrique, Fioley, Glaires, Grand-Vert, I Pian, La Balmaz, La Cervaz, Lillaz, Lius, Mamy, Montat, Montey, La Moya, Novesse, Outrefer, Paians, Painfey, Pampéry, Perroz, Peyron, Place, Planet, Piole, Pomerou, Porcelette, Pramotton, Praposaz, Prelle, Reisen, Ronc, Ronc-de-Vaccaz, Rossignod, Rovarey |
| Mayor: | Amedeo Follioley |
| Area Total Km2: | 33.97 |
| Population Total: | 2420 |
| Population As Of: | 31 December 2022 |
| Population Demonym: | Donnassins |
| Elevation M: | 322 |
| Postal Code: | 11020 |
| Area Code: | 0125 |
Donnas (Valdôtain: Dounah or Dounàs; Issime Dunaz; Donàs) is a town and comune in the Aosta Valley region of northwestern Italy.