Mohiuddin Ahmad (Bengali: মহিউদ্দিন আহমদ; born 1952) is a Bangladeshi writer and political historiographer, mainly known for his historical studies of the major political parties in Bangladesh.

[1][2] His notable works include Jasader Utthan Patan: Asthir Samayer Rajniti (The Rise and Fall of JASAD: Politics of Restless Time),[3] Awami League: Utthanparba 1948–1970 (Awami League: The Ascent 1948–1970), Awami League: Juddhadiner Kotha (Awami League: Story of War Days) and BNP: Samay-Asamay (BNP: Ups and Downs).

[1] He was elected co-general secretary of Haji Muhammad Mohsin Hall Students’ Union in the election of Dhaka University Students’ Union in 1970.

He worked as a reporter and assistant editor in the Daily Ganakantha.

He also directed a master's programme in NGO studies at Sungkonghoe University in South Korea, where he was also a professor.