An-Nasir Hasan, Mamluk sultan of Egypt

Al-Nasir Badr ad-Din Hasan ibn Muhammad ibn Qalawun, better known as al-Nasir Hasan, was the Mamluk sultan of Egypt, he was of Turkish origin. the seventh son of al-Nasir Muhammad to hold office, reigning twice in 1347–1351 and 1354–1361. During his first reign, which he began at age 12, senior Mamluk emirs formerly belonging to al-Nasir Muhammad, dominated his administration, while al-Nasir Hasan played a ceremonial role. He was toppled in 1351 when he attempted to assert executive authority to the chagrin of the senior emirs. He was reinstated three years later during a coup against his brother Sultan al-Salih Salih by emirs Shaykhu and Sirghitmish.