Jamal Nazrul Islam FRAS (24 February 1939 – 16 March 2013) was a Bangladeshi mathematical physicist and cosmologist. He was a professor at University of Chittagong, served as a member of the advisory board at Shahjalal University of Science and Technology and member of the syndicate at Chittagong University of Engineering & Technology until his death. He also served as the director of the Research Center for Mathematical and Physical Sciences (RCMPS) at the University of Chittagong. He was awarded Ekushey Padak in 2000 by the Government of Bangladesh.