Lac Grenville is a Lake located in Grenville-sur-la-Rouge; Argenteuil, Quebec and has an elevation of 268 meters.

• Latitude: 45° 46' 46'' North   (decimal: 45.7794444)
• Longitude: 74° 36' 51'' West   (decimal: -74.6141666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 268 meters
• Location: Grenville-sur-la-Rouge; Argenteuil
• Atlas of Canada Locator Map: Lac Grenville
• GPS Coordinate Locator Map: Lac Grenville Lat/Long