Lac Thériault is a Lake located in Lac-Pikauba; Charlevoix, Quebec and has an elevation of 789 meters.

• Latitude: 47° 37' 25'' North   (decimal: 47.6236111)
• Longitude: 70° 42' 57'' West   (decimal: -70.7158333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 789 meters
• Location: Lac-Pikauba; Charlevoix
• Atlas of Canada Locator Map: Lac Thériault
• GPS Coordinate Locator Map: Lac Thériault Lat/Long