Lac Louis is a Lake located in Sainte-Hedwidge; Le Domaine-du-Roy, Quebec and has an elevation of 399 meters.

• Latitude: 48° 19' 36'' North   (decimal: 48.3266667)
• Longitude: 72° 22' 9'' West   (decimal: -72.3691667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 399 meters
• Location: Sainte-Hedwidge; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Louis
• GPS Coordinate Locator Map: Lac Louis Lat/Long