Muin-ud-din Ahmad Khan (April 18, 1926 - March 28, 2021) was a Bangladeshi historian, and professor of Islamic history and culture at the University of Chittagong.
[5] He later went on to study at McGill University in Canada with a Fulbright Scholarship and earned a master's degree in Islamic history.
He received his PhD from the University of Dhaka for his work on Social History of Bengal under the supervision of Ahmad Hassan Dani, a renowned archaeologist of the Indian subcontinent.
He completed a seminar in political science at the Institute of South Asian Studies at the University of California, Berkeley, after receiving a postgraduate fellowship.
After the independence of Bangladesh in 1971, he returned to the country and joined the history department of Chittagong University in 1972 as an associate professor.