- French explorer in the Americas: founder of Quebec; first colonial governor 1633–35.
- a lake between New York and Vermont. 125 miles (200 km) long; about 600 sq. mi. (1,550 sq. km).
- a lake in the northeastern US, between the Green Mountains and the Adirondack Mountains: linked by the Champlain Canal to the Hudson River and by the Richelieu River to the St Lawrence; a major communications route in colonial times
- Samuel de (samyɛl də). ?1567–1635, French explorer; founder of Quebec (1608) and governor of New France (1633–35)