Nefzaoua () is a region of southwest
Tunisia bounded by the salt lake Chott el Djerid to the west, the Grand Erg Oriental to the south, and the
Jebel Dahar plateau to the east.
[ The oases of the region Nefzaoua , Mongi Sghaier,, Ed. Institute of Arid Regions Medenine, August 1999]
Administratively, the territory is in the Kebili Governorate and covers 2.208 million hectares, including 15,300 hectares of oasis. Historically the region had a population of Christian Berbers; this was supplemented by Mozarabs who left Spain due to the Reconquista.