Lac Grignon is a Lake located in Baie-de-la-Bouteille; Matawinie, Quebec and has an elevation of 436 meters.

• Latitude: 46° 35' 39'' North   (decimal: 46.5942025)
• Longitude: 73° 35' 9'' West   (decimal: -73.5859712)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 436 meters
• Location: Baie-de-la-Bouteille; Matawinie
• Atlas of Canada Locator Map: Lac Grignon
• GPS Coordinate Locator Map: Lac Grignon Lat/Long