Lac Saint-Louis is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 141 meters.

• Latitude: 47° 26' 38'' North   (decimal: 47.4438889)
• Longitude: 72° 47' 6'' West   (decimal: -72.785)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 141 meters
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Saint-Louis
• GPS Coordinate Locator Map: Lac Saint-Louis Lat/Long