Nasir-ud-Din Muhammad Shah, Nasir-ud-Din Muhammad Shah Irkhwaz, Abu Al-Fatah Nasir-ud-Din Roshan Akhtar Muhammad Shah (17 August 1702 – 26 April 1748), (محمد شاه) also known as Roshan Akhtar, was the Mughal emperor between 1719 and 1748. He was son of Khujista Akhtar, the fourth son of Bahadur Shah I. Ascending the throne at 17 with the help of the Sayyid Brothers, he later got rid of them with the help of Asaf Jah I.