Louis Charles "Charlie" Langlois (August 25, 1894 – August 31, 1965) was a Canadian professional hockey forward who played four seasons in the National Hockey League for the Hamilton Tigers, New York Americans, Pittsburgh Pirates and Montreal Canadiens. He was born in Lotbinière, Quebec, Canada. He played senior hockey in the Montreal City Hockey League with the Montreal Stars, Montreal Lyalls, Montreal Nationale, and Montreal Vickers from 1916-19. Langlois then moved to the senior Sudbury Wolves for five seasons. He played in 151 games and scored 22 goals and 5 assists.