Lac Desaulniers is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 49° 53' 42'' North   (decimal: 49.895)
• Longitude: 67° 32' 20'' West   (decimal: -67.5388889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Desaulniers
• GPS Coordinate Locator Map: Lac Desaulniers Lat/Long