| Ossi | |
| Official Name: | Comune di Ossi |
| Pushpin Map: | Italy Sardinia |
| Coordinates: | 40.6833°N 43°W |
| Region: | Sardinia |
| Province: | Sassari (SS) |
| Mayor: | Pasquale Lubinu |
| Area Total Km2: | 30.1 |
| Population Footnotes: | [1] |
| Population Total: | 5775 |
| Population As Of: | December 2004 |
| Population Demonym: | Ossesi |
| Saint: | St. Bartholomew the Apostle |
| Day: | August 24 |
| Postal Code: | 07045 |
| Area Code: | 079 |
Ossi is a comune (municipality) in the Province of Sassari in the Italian region Sardinia, located about 170km (110miles) northwest of Cagliari and about 6km (04miles) southeast of Sassari in the Logudoro.
Located in the territory is a Domus de Janas, a pre-historic tomb.