Lac Louison is a Lake located in Lac-Normand; Mékinac, Quebec.

• Latitude: 47° 13' 59'' North   (decimal: 47.2331016)
• Longitude: 73° 42' 36'' West   (decimal: -73.7101351)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Normand; Mékinac
• Atlas of Canada Locator Map: Lac Louison
• GPS Coordinate Locator Map: Lac Louison Lat/Long