Oniferi is a town and comune, or municipality, located in the Province of Nuoro within the autonomous island region of Sardinia, Italy. It is situated approximately 15 kilometres (9 mi) southwest of the city of Nuoro and about 120 kilometres (75 mi) north of Cagliari.
The municipality has a population of 823 inhabitants. It serves as a rural residential area within the interior of the Sardinian island.