Lac du Coteau is a Lake located in Lac-Boulé; Mékinac, Quebec and has an elevation of 415 meters.

• Latitude: 46° 46' 46'' North   (decimal: 46.7794796)
• Longitude: 73° 28' 1'' West   (decimal: -73.4670792)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 415 meters
• Location: Lac-Boulé; Mékinac
• Atlas of Canada Locator Map: Lac du Coteau
• GPS Coordinate Locator Map: Lac du Coteau Lat/Long