Lac Thorne is a Lake located in Clarendon; Pontiac, Quebec and has an elevation of 197 meters.

• Latitude: 45° 41' 13'' North   (decimal: 45.6869444)
• Longitude: 76° 21' 43'' West   (decimal: -76.3619444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 197 meters
• Location: Clarendon; Pontiac
• Atlas of Canada Locator Map: Lac Thorne
• GPS Coordinate Locator Map: Lac Thorne Lat/Long