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

• Latitude: 48° 56' 15'' North   (decimal: 48.9375332)
• Longitude: 69° 8' 24'' West   (decimal: -69.1400511)
• 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 de la Bernache
• GPS Coordinate Locator Map: Lac de la Bernache Lat/Long