Abu al-Fida or Abul Fida Ismail Hamvi (fully Abu Al-fida' Isma'il Ibn 'ali ibn Mahmud Al-malik Al-mu'ayyad 'imad Ad-din, (also transliterated Abulfeda, Abu Alfida, and other ways) (November 1273 – October 27, 1331) was an Arab historian, geographer, and local sultan. Abulfeda crater, on the Moon, is named after him.