Khan Jahan Ali (Uzbek: Jahonali Khon) (Bengali: খান জাহন আলি) d. ca. October 25, 1459, also known as Ulugh Khan and Khan-i-Azam, was an Muslim Sufi Saint and local ruler in Bagerhat (now in Bangladesh). The official title Khan-i-Azam signifies that he was an officer of the Bengal Sultan Nasiruddin Mahmud Shah I (1437– 1459).