Abd Allah b. al-Hasan al-Muthanna
|Abd Allah b. al-Hasan al-Muthanna|
Taking allegiance for his son, al-Nafs al-Zakiyya
|Well-known As||'Abd Alla al-Mahd|
|Well-known Relatives||Al-Hasan al-Muthanna (father), al-Nafs al-Zakiyya, Ibrahim (sons)|
|Place of Residence||Medina|
|Era||Late Ummayad and early Abbasid|
ʿAbd Allāh b. al-Ḥasan al-Muthannā (Arabic: عبدالله بن الحسن المثنیٰ) known as ʿAbd Allāh al-Mahḍ (عبدالله المحض) was a grandson of Imam al-Hasan al-Mujtaba (a). Toward the end of Umayyad government during the imamate of Imam al-Sadiq (a), 'Abd Allah b. al-Hasan Muthanna called his son Muhammad, as the promised al-Mahdi, and asked people to give allegiance to him.