Lac Grenfell is a Lake located in Gros-Mécatina; Basse-Côte-Nord, Quebec and has an elevation of 32 meters.

• Latitude: 50° 50' 25'' North   (decimal: 50.8403355)
• Longitude: 59° 10' 56'' West   (decimal: -59.1821893)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 32 meters
• Location: Gros-Mécatina; Basse-Côte-Nord
• Atlas of Canada Locator Map: Lac Grenfell
• GPS Coordinate Locator Map: Lac Grenfell Lat/Long