Lac Gilles is a Lake located in Saint-Guillaume-Nord; Matawinie, Quebec and has an elevation of 614 meters.

• Latitude: 46° 29' 30'' North   (decimal: 46.4917059)
• Longitude: 73° 56' 37'' West   (decimal: -73.9434834)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 614 meters
• Location: Saint-Guillaume-Nord; Matawinie
• Atlas of Canada Locator Map: Lac Gilles
• GPS Coordinate Locator Map: Lac Gilles Lat/Long