Petit lac Grenville is a Lake located in Grenville-sur-la-Rouge; Argenteuil, Quebec and has an elevation of 305 meters.

• Latitude: 45° 43' 58'' North   (decimal: 45.7327777)
• Longitude: 74° 31' 29'' West   (decimal: -74.5247222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 305 meters
• Location: Grenville-sur-la-Rouge; Argenteuil
• Atlas of Canada Locator Map: Petit lac Grenville
• GPS Coordinate Locator Map: Petit lac Grenville Lat/Long