Pierre de Chauvin de Tonnetuit was a French naval and military captain and a lieutenant of New France who built at Tadoussac, in present-day Quebec, the oldest and strongest surviving French settlement in the Americas.

Tadoussac is a village municipality in La Haute-Côte-Nord RCM, on the north shore of the maritime section of the estuary of St. Lawrence river, in Côte-Nord region, Quebec, Canada.