'Ala al-Din al-Baji

Alāʼal-Dīn al-Bājī
علاء الدين الباجي
TitleAlāʼal-Dīn
Personal life
Born1234
Uncertain; possibly Badajoz
Died1315 (aged 8081)
EraMedieval era
RegionMiddle East
Main interest(s)Islamic theology (kalam), Islamic jurisprudence, Principles of Islamic jurisprudence, Hadith
OccupationJurist, Scholar, Islamic Theologian, Legal theoretician
Religious life
ReligionIslam
DenominationSunni
JurisprudenceShafi'i
CreedAsh'ari
Muslim leader

ʿAlāʼal-Dīn Abū l-Ḥassan Alī ibn Muḥammad ibn ʿAbd al-Raḥman ibn al-Khaṭṭāb commonly known as Alāʼal-Dīn al-Bājī (Arabic: علاء الدين الباجي) was a Sunni Egyptian scholar of Moroccan origin. He was a prominent Shafi'i jurist and considered a leading legal theoretician and Ash'arite theologian of his day. He was known as a polemicist, skilled debater, meticulous, a verifier, scrutinizer, penetrating researcher, and one of the most prominent dialecticians of his day.