Oniferi (Sardinian: Onieri) is a comune (municipality) in the Province of Nuoro in the Italian region Sardinia, located about 120 kilometres (75 mi) north of Cagliari and about 15 kilometres (9 mi) southwest of Nuoro.

Oniferi borders the following municipalities: Benetutti, Bono, Orani, Orotelli.

The Oniferi economy is mostly based on animal husbandry. Sights include several Nuragic and pre-Nuragic archaeological sites, such as the Necropolis of Sas Concas.