Lac à Louis-Gagné is a Lake located in Sainte-Gertrude-Manneville; Abitibi, Quebec and has an elevation of 303 meters.

• Latitude: 48° 32' 12'' North   (decimal: 48.5366666)
• Longitude: 78° 24' 27'' West   (decimal: -78.4074999)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 303 meters
• Location: Sainte-Gertrude-Manneville; Abitibi
• Atlas of Canada Locator Map: Lac à Louis-Gagné
• GPS Coordinate Locator Map: Lac à Louis-Gagné Lat/Long