Lac à Guillemette is a Lake located in Saint-Côme; Matawinie, Quebec and has an elevation of 440 meters.

• Latitude: 46° 17' 28'' North   (decimal: 46.2911111)
• Longitude: 73° 51' 33'' West   (decimal: -73.8591666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 440 meters
• Location: Saint-Côme; Matawinie
• Atlas of Canada Locator Map: Lac à Guillemette
• GPS Coordinate Locator Map: Lac à Guillemette Lat/Long