Lac à Wilson is a Lake located in Béarn; Témiscamingue, Quebec.

• Latitude: 47° 16' 48'' North   (decimal: 47.28)
• Longitude: 79° 13' 6'' West   (decimal: -79.2183333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Béarn; Témiscamingue
• Atlas of Canada Locator Map: Lac à Wilson
• GPS Coordinate Locator Map: Lac à Wilson Lat/Long