Lac Tuttle is a Lake located in Rivière-Mouchalagane; Caniapiscau, Quebec and has an elevation of 619 meters.

• Latitude: 52° 34' 37'' North   (decimal: 52.5769444)
• Longitude: 67° 39' 31'' West   (decimal: -67.6586111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 619 meters
• Location: Rivière-Mouchalagane; Caniapiscau
• Atlas of Canada Locator Map: Lac Tuttle
• GPS Coordinate Locator Map: Lac Tuttle Lat/Long