Lac Couturier is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 232 meters.

• Latitude: 48° 53' 58'' North   (decimal: 48.8994762)
• Longitude: 69° 12' 15'' West   (decimal: -69.2042184)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 232 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Couturier
• GPS Coordinate Locator Map: Lac Couturier Lat/Long