Oschiri is a town and comune located in the Province of Gallura North-East Sardinia within the autonomous island region of Sardinia, Italy. Geographically, it is situated approximately 170 kilometres (110 mi) north of Cagliari and about 40 kilometres (25 mi) southwest of Olbia.
The municipality serves as a former bishopric and currently has a population of 2,885 inhabitants. It is characterized by its location in the northeastern portion of the island's administrative divisions.