Abu Ali ibn al-Banna

Abū 'Alī al-Ḥasan ibn Aḥmad ibn 'Abd Allāh ibn al-Bannā' al-Baghdādī al-Ḥanbalī
Bornc. 1005 (396 AH)
Died11 January 1079 (5 Rajab, 471 AH)
Other namesAbu Ali ibn al-Banna
Occupation(s)Author, Scholar, Diarist
EraLater Abbasid era

Abu Ali ibn al-Banna, full name Abū 'Alī al-Ḥasan ibn Aḥmad ibn 'Abd Allāh ibn al-Bannā' al-Baghdādī al-Ḥanbalī, was an 11th-century author, scholar, and diarist from Baghdad. According to Ibn al-Sam'ani, he was one of the leading Islamic scholars of his day and a prolific author. Ibn al-Banna kept a diary during his lifetime, part of which survives today and is valuable as a primary source about life in 11th-century Baghdad. He was a member of the Hanbali legal guild.