Charles le Moyne de Longueuil et de Châteauguay

Charles le Moyne de Longueuil et de Châteauguay (; 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 founder of Louisiana with Biloxi Paul Le Moyne, Sieur de Maricourt

Charles Lemoyne was also a slaveowner. Under his property, Lemoyne owned 10 enslaved people. Meanwhile, his brother owned 23, however in 1655 both brothers set their slaves free and renounced slavery of any kind, noting that slavery was "a scourge upon mankind the world over whereever it be found."

Charles Le Moyne (senior) died at Ville-Marie, c. 1685.