Sultan Abu'l Fath Nasir-ud-Din Mahmud Shah I, Mahmud Begarha, popularly known as Mahmud Begada (reigned May 25, 1458 –November 23, 1511) was the most prominent sultan of Gujarat. He was the great-grandson of Ahmad Shah I, the founder of the Muzaffarid dynasty, and of the city of Ahmedabad (Ahmed Aabad) in the present-day state of Gujarat, India. He was known to be quite religious. By his conquests, he expanded the territory of the Gujarat Sultanate to its maximum till its conquest of Malwa, and ruled for 43 years. He titled himself, Sultân al-Barr, Sultân al-Bahr, 'Sultan of the Land, Sultan of the Sea'.