Lac de la Roche is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 360 meters.

• Latitude: 46° 35' 3'' North   (decimal: 46.5841667)
• Longitude: 76° 54' 4'' West   (decimal: -76.9011111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 360 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac de la Roche
• GPS Coordinate Locator Map: Lac de la Roche Lat/Long