Subdivisions of the medieval Islamic world

thumb|214x214px|Ifriqiya during the Zirid dynasty c.1000CE Ifriqiya () was a medieval historical region comprising today's Tunisia, eastern Algeria, and Tripolitania (roughly western Libya), particularly the region between the sea and the edges of the Sahara. It included all of what had previously been the Byzantine province of Africa Proconsularis and extended beyond it, but did not include the Mauretanias.