Lac Doux is a Lake located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec and has an elevation of 717 meters.

• Latitude: 47° 25' 37'' North   (decimal: 47.4269444)
• Longitude: 71° 32' 45'' West   (decimal: -71.5458332)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 717 meters
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• Atlas of Canada Locator Map: Lac Doux
• GPS Coordinate Locator Map: Lac Doux Lat/Long