Al-Muntasir, Abbasid caliph (b. 837)
Abu Ja'far Muhammad (Arabic: أبو جعفر محمد; November 837 – 7 June 862), better known by his regnal title Al-Muntasir bi-llah (المنتصر بالله, "He who triumphs in God") was the Caliph of the Abbasid Caliphate from 861 to 862, during the "Anarchy at Samarra".