Poidevin is a surname. Notable people with the surname include:
Eugène Modeste Edmond Poidevin (1806-1870), French painter Les Poidevin (1876–1931), Australian tennis player Robin Le Poidevin (born 1962), British metaphysicist Sara Poidevin (born 1996), Canadian racing cyclist Simon Poidevin (born 1958), Australian rugby union player