Lac Thériault is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec and has an elevation of 333 meters.

• Latitude: 50° 37' 35'' North   (decimal: 50.6264042)
• Longitude: 68° 39' 23'' West   (decimal: -68.6564734)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 333 meters
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Thériault
• GPS Coordinate Locator Map: Lac Thériault Lat/Long