Nazim Ud Daula is a Bangladeshi author and screenwriter. He has written a number of popular thriller novels. Bloodstone, Mithya Tumi Dosh Pipra, Mohazatra, Scarlet etc. are some of his notable works. Besides, he has written the screenplay for some of the most anticipated Bangla movies, such as: Damal, Operation Sundarban, Shaan, MR-9 etc.