Abdullah ibn Hasan

Abdullah ibn Hassan ibn Ali ibn Abi Talib (عبدالله ابن حسن ابن علي) was son of the early Islamic Shī`a Imām, 5th sunni caliph Hasan ibn Ali, and grandson of Ali ibn Abi Talib. His name was Abdullah and his mother's name was Umme Wald (Slave).

He accompanied his uncle, third Shī`a Imām Husayn ibn Ali from Medina to Kerbala. He took part in battle of Karbala (680), in which he ran out of the tent to save Husayn ibn Ali when he was being martyred, and was martyred before the Holy Imam.

He was martyred by arrow of Harmala bin Kahil al Asadi.