Lac Collette is a Lake located in Chertsey; Matawinie, Quebec.

• Latitude: 46° 3' 45'' North   (decimal: 46.0625387)
• Longitude: 73° 54' 41'' West   (decimal: -73.9112625)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Chertsey; Matawinie
• Atlas of Canada Locator Map: Lac Collette
• GPS Coordinate Locator Map: Lac Collette Lat/Long