Saint-Camille-de-Lellis is a parish in the Les Etchemins Regional County Municipality in Quebec, Canada. It is part of the Chaudière-Appalaches region and the population is 737 as of the Canada 2021 Census. It is named after Saint Camillus de Lellis, but also commemorates Reverend Camille-Stanislas Brochu, first priest of the parish. Saint-Camille-de-Lellis lies on the Canada–United States border.