Lac Gilles is a Lake located in Saint-Guillaume-Nord; Matawinie, Quebec and has an elevation of 440 meters.

• Latitude: 46° 22' 4'' North   (decimal: 46.3677777)
• Longitude: 73° 56' 19'' West   (decimal: -73.9386110)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 440 meters
• Location: Saint-Guillaume-Nord; Matawinie
• Atlas of Canada Locator Map: Lac Gilles
• GPS Coordinate Locator Map: Lac Gilles Lat/Long