Lac à Louis is a Lake located in Saint-Nazaire; Lac-Saint-Jean-Est, Quebec and has an elevation of 134 meters.

• Latitude: 48° 34' 19'' North   (decimal: 48.5719444)
• Longitude: 71° 28' 4'' West   (decimal: -71.4677778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 134 meters
• Location: Saint-Nazaire; Lac-Saint-Jean-Est
• Atlas of Canada Locator Map: Lac à Louis
• GPS Coordinate Locator Map: Lac à Louis Lat/Long