Lac Denis is a Lake located in Rawdon; Matawinie, Quebec and has an elevation of 201 meters.

• Latitude: 46° 0' 41'' North   (decimal: 46.0114258)
• Longitude: 73° 47' 8'' West   (decimal: -73.7854235)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 201 meters
• Location: Rawdon; Matawinie
• Atlas of Canada Locator Map: Lac Denis
• GPS Coordinate Locator Map: Lac Denis Lat/Long