Chowdhury Kazemuddin Ahmed Siddiky, (1876–1937) was a Bengali Muslim aristocrat and politician during the British Raj. A Khan Bahadur, he was one of the founders of the University of Dacca. He was President of the Eastern Bengal and Assam Muslim League between 1908 and 1912. He was also a member of the governing council of Jagannath College. Siddiky was fluent in Bengali, English, Urdu, Arabic and Persian.