Al-Fatḥ ibn Khāqān (Arabic: الفتح بن خاقان) (c. 817/8 – 11 December 861) was an Abbasid official and one of the most prominent figures of the court of the Caliph al-Mutawakkil (r. 847–861). The son of a Turkic general of Caliph al-Mu'tasim, al-Fath was raised at the caliphal palace alongside the future al-Mutawakkil and adopted by al-Mu'tasim at age seven. With the accession of al-Mutawakkil, he occupied a series of official posts, including governor of Egypt and the Syrian province...