Lac de la Roche is a Lake located in Baie-de-la-Bouteille; Matawinie, Quebec.

• Latitude: 47° 2' 41'' North   (decimal: 47.0447686)
• Longitude: 74° 0' 7'' West   (decimal: -74.0018121)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-de-la-Bouteille; Matawinie
• Atlas of Canada Locator Map: Lac de la Roche
• GPS Coordinate Locator Map: Lac de la Roche Lat/Long