Charles le Moyne de Longueuil et de Châteauguay (French pronunciation: [ʃaʁl lə mwan də lɔ̃ɡœj e də ʃatoɡɛ]; 2 August 1626 – February 1685), was a French officer and merchant who was a prominent figure in the early days of Montreal. Born in Dieppe, France in Normandy, he came to New France in 1641. He became lord of Longueuil in Canada.
