Lac Desrosiers is a Lake located in Picard; Kamouraska, Quebec and has an elevation of 280 meters.

• Latitude: 47° 41' 21'' North   (decimal: 47.6891667)
• Longitude: 69° 24' 42'' West   (decimal: -69.4116666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 280 meters
• Location: Picard; Kamouraska
• Atlas of Canada Locator Map: Lac Desrosiers
• GPS Coordinate Locator Map: Lac Desrosiers Lat/Long