Abū Manṣūr Ismāʿīl ibn al-Ḥāfiẓ, better known by his regnal name al-Ẓāfir bi-Amr Allāh or al-Ẓāfir bi-Aʿdāʾ Allāh, was the twelfth Fatimid caliph, reigning in Egypt from 1149 to 1154, and the 22nd imam of the Hafizi Isma'ili branch of Shia Islam.
- Occupation
- politician, caliph
- Position held
- Fatimid Caliph
- Citizenship
- Fatimid Caliphate
- Born
- February 23, 1133
- Died
- April 15, 1154
