|religion = Islam |currency = Abbasid Dinar |leader1 = As-Saffah |year_leader1 = 721–754 |leader2 = Harun al-Rashid |year_leader2 = 786–809 |leader3 = Al-Mustansir |year_leader3 = 1261–1262 |leader4 = Al-Musta'sim |year_leader4 = 1242–1258 |title_leader = Amir al-Mu'minin¹ |stat_area1 = 10000000 |stat_pop1 = 50000000 |footnotes = ¹ Amir al-Mu'minin (أمير المؤمنين), Caliph (خليفة) }}