Lac Henri-Mercier is a Lake located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec and has an elevation of 709 meters.

• Latitude: 47° 29' 15'' North   (decimal: 47.4875)
• Longitude: 71° 35' 46'' West   (decimal: -71.5961111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 709 meters
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• Atlas of Canada Locator Map: Lac Henri-Mercier
• GPS Coordinate Locator Map: Lac Henri-Mercier Lat/Long