Manzur ul Islam (Bengali: মঞ্জূরুল ইসলাম) is a Bengali name of Arabic origin. Notable bearers of the name include:
- Syed Manzoorul Islam (born 1951), critic, writer, former professor of Dhaka University
- Manjurul Islam Liton (1968–2016), politician
- Mohammad Manjural Islam (born 1979), cricketer