Lac Tortue is a Lake located in Lac-De La Bidière; Antoine-Labelle, Quebec.

• Latitude: 47° 25' 39'' North   (decimal: 47.4275)
• Longitude: 75° 10' 45'' West   (decimal: -75.1791667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-De La Bidière; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Tortue
• GPS Coordinate Locator Map: Lac Tortue Lat/Long