Lac Rocheux is a Lake located in Rivière-Mouchalagane; Caniapiscau, Quebec and has an elevation of 541 meters.

• Latitude: 51° 57' 59'' North   (decimal: 51.9664582)
• Longitude: 67° 53' 39'' West   (decimal: -67.8941333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 541 meters
• Location: Rivière-Mouchalagane; Caniapiscau
• Atlas of Canada Locator Map: Lac Rocheux
• GPS Coordinate Locator Map: Lac Rocheux Lat/Long