Lac Tétreault is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec.

• Latitude: 47° 43' 34'' North   (decimal: 47.7261111)
• Longitude: 73° 18' 26'' West   (decimal: -73.3072222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Tétreault
• GPS Coordinate Locator Map: Lac Tétreault Lat/Long