Lac Mercier is a Lake located in Namur; Papineau, Quebec and has an elevation of 254 meters.

• Latitude: 45° 53' 37'' North   (decimal: 45.8936110)
• Longitude: 74° 56' 57'' West   (decimal: -74.9491667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 254 meters
• Location: Namur; Papineau
• Atlas of Canada Locator Map: Lac Mercier
• GPS Coordinate Locator Map: Lac Mercier Lat/Long