Lac Héroux is a Lake located in Saint-Jean-de-Matha; Matawinie, Quebec and has an elevation of 270 meters.

• Latitude: 46° 16' 18'' North   (decimal: 46.2716666)
• Longitude: 73° 36' 24'' West   (decimal: -73.6066666)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 270 meters
• Location: Saint-Jean-de-Matha; Matawinie
• Atlas of Canada Locator Map: Lac Héroux
• GPS Coordinate Locator Map: Lac Héroux Lat/Long