The Ouled Naïl (/ˌuːlɛd ˈnaɪl/; Arabic: أولاد نايل) are an Arab tribe and a tribal confederation living in the Ouled Naïl Range, Algeria. They are found mainly in Bou Saâda, M'Sila and Djelfa, but there is also a significant number of them in Ghardaïa.