Camille Delezenne (10 June 1868 – 7 July 1932) was a French physician and biologist born in Genech, a town in the department of Nord. He studied medicine in Lille, obtaining his hospital internship in 1890. In 1892 he supported his doctorate with a dissertation on parapneumonic pleurisy. Afterwards he undertook experiments on blood circulation at the Wertheimer laboratory in Lille. During this time period, he also served as mayor of Genech (1893–95).