Lac Somey is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec.

• Latitude: 47° 14' 46'' North   (decimal: 47.2461111)
• Longitude: 72° 37' 12'' West   (decimal: -72.62)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Somey
• GPS Coordinate Locator Map: Lac Somey Lat/Long