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

• Latitude: 49° 16' 10'' North   (decimal: 49.2694869)
• Longitude: 69° 38' 18'' West   (decimal: -69.6384112)
• 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 Larouche
• GPS Coordinate Locator Map: Lac Larouche Lat/Long