Lac de la Montagne de Roche is a Lake located in Gaspé; La Côte-de-Gaspé, Quebec and has an elevation of 314 meters.

• Latitude: 48° 56' 14'' North   (decimal: 48.9372221)
• Longitude: 64° 26' 45'' West   (decimal: -64.4458333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 314 meters
• Location: Gaspé; La Côte-de-Gaspé
• Atlas of Canada Locator Map: Lac de la Montagne de Roche
• GPS Coordinate Locator Map: Lac de la Montagne de Roche Lat/Long