Lac du Gneiss Tacheté is a Lake located in Rivière-Mouchalagane; Caniapiscau, Quebec.

• Latitude: 51° 49' 0'' North   (decimal: 51.8167288)
• Longitude: 68° 5' 9'' West   (decimal: -68.0858011)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Mouchalagane; Caniapiscau
• Atlas of Canada Locator Map: Lac du Gneiss Tacheté
• GPS Coordinate Locator Map: Lac du Gneiss Tacheté Lat/Long