Lac Lachance is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 442 meters.

• Latitude: 48° 28' 9'' North   (decimal: 48.4691920)
• Longitude: 69° 50' 10'' West   (decimal: -69.8361670)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 442 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Lachance
• GPS Coordinate Locator Map: Lac Lachance Lat/Long