Abul Hasnat Muhammad Qamaruzzaman was a Bangladeshi politician, government minister, and one of the founding leaders of Bangladesh. While serving as the Home Minister to Mujibnagar Government, Qamaruzzaman was murdered along with Syed Nazrul Islam, Muhammad Mansur Ali, and Tajuddin Ahmed in the jail killings in Dhaka Central Jail on 3 November 1975 by a group of army officers on the instruction of President Mostaq.