Lac Guillemette is a Lake located in Lac-Walker; Sept-Rivières, Quebec and has an elevation of 220 meters.

• Latitude: 50° 8' 6'' North   (decimal: 50.1350408)
• Longitude: 67° 5' 15'' West   (decimal: -67.0874036)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 220 meters
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Guillemette
• GPS Coordinate Locator Map: Lac Guillemette Lat/Long