Mohiuddin Maharaj (born 10 February 1976) is a Bangladesh Awami League politician and a former Jatiya Sangsad member representing the Pirojpur-2 constituency. Maharaj, currently serving as the district Awami League Joint General Secretary. He is a former Zilla Parishad chairman of Pirojpur.
Maharaj was elected Member of Parliament as an independent candidate in the 2024 twelfth National Parliament election with the eagle symbol. Before this he was the Chairman of Pirojpur District Council. He previously served as the assistant personal secretary (APS) of former minister, Anwar Hossain Manju.