Lac Therrien is a Lake located in Saint-Barthélemy; D'Autray, Quebec and has an elevation of 198 meters.

• Latitude: 46° 15' 43'' North   (decimal: 46.2619444)
• Longitude: 73° 15' 42'' West   (decimal: -73.2616666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 198 meters
• Location: Saint-Barthélemy; D'Autray
• Atlas of Canada Locator Map: Lac Therrien
• GPS Coordinate Locator Map: Lac Therrien Lat/Long