Lac de la Roche is a Lake located in Sainte-Thècle; Mékinac, Quebec and has an elevation of 393 meters.

• Latitude: 46° 49' 18'' North   (decimal: 46.8216666)
• Longitude: 72° 38' 13'' West   (decimal: -72.6369444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 393 meters
• Location: Sainte-Thècle; Mékinac
• Atlas of Canada Locator Map: Lac de la Roche
• GPS Coordinate Locator Map: Lac de la Roche Lat/Long