Lac Courtemanche is a Lake located in Blanc-Sablon; Basse-Côte-Nord, Quebec and has an elevation of 220 meters.

• Latitude: 51° 35' 4'' North   (decimal: 51.5844961)
• Longitude: 57° 10' 1'' West   (decimal: -57.1668383)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 220 meters
• Location: Blanc-Sablon; Basse-Côte-Nord
• Atlas of Canada Locator Map: Lac Courtemanche
• GPS Coordinate Locator Map: Lac Courtemanche Lat/Long