Claude Cropton Fleck (11 June 1889 – 23 July 1962) was an Australian politician.
He was born in Sydney to carpenter James William Fleck and Isabella Ellen, née McFarlane.
He attended Cleveland Street Boys' High School before being apprenticed to a chemist; he was a registered pharmacist by 1910 and studied at the University of Sydney for his Bachelor of Medicine and Master of Surgery (1923).
He served in the New South Wales Legislative Assembly from 1932 to 1938 as the United Australia Party member for Granville.
Firstly, in 1923, he married Aimee Isabel Hinder, with whom he had a son.