Lac Calme is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec.

• Latitude: 48° 39' 52'' North   (decimal: 48.6644736)
• Longitude: 69° 27' 42'' West   (decimal: -69.4617219)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Calme
• GPS Coordinate Locator Map: Lac Calme Lat/Long