Lac Grenier is a Lake located in Saint-Élie-de-Caxton; Maskinongé, Quebec and has an elevation of 313 meters.

• Latitude: 46° 34' 11'' North   (decimal: 46.5697507)
• Longitude: 73° 2' 8'' West   (decimal: -73.0356819)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 313 meters
• Location: Saint-Élie-de-Caxton; Maskinongé
• Atlas of Canada Locator Map: Lac Grenier
• GPS Coordinate Locator Map: Lac Grenier Lat/Long