Lac Top is a Lake located in Saint-Guillaume-Nord; Matawinie, Quebec.

• Latitude: 46° 33' 42'' North   (decimal: 46.5617072)
• Longitude: 74° 5' 40'' West   (decimal: -74.0943219)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Guillaume-Nord; Matawinie
• GPS Coordinate Locator Map: Lac Top Lat/Long