Jean-Pierre-François-Laforce Langevin (22 September 1821 – 26 January 1892) was born and lived his life in Quebec. He was taught by a governess before entering the Petit Séminaire de Quebec. He began his studies for the priesthood at the Grand Séminaire and taught back at his old school, a vocation he continued after he was ordained priest. His teaching and parish experience covered a number of years and were rewarding and successful. His final position in education was principal of the . His brother, Hector-Louis Langevin, was one of the Fathers of Confederation.