Guy Poitevin (born 19 October 1927 in Entrains-sur-Nohain (Nièvre), died 2 December 2008) was a French footballer and manager.
A defender, he played for Lille, before a brilliant career at Nice. With the aiglons, he won the Cup-League double in 1952, won the Cup again in 1954 and the Championship again in 1956.