Lac Héroux is a Lake located in Rivière-de-la-Savane; Mékinac, Quebec.

• Latitude: 47° 3' 38'' North   (decimal: 47.0605985)
• Longitude: 73° 43' 4'' West   (decimal: -73.7179157)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-de-la-Savane; Mékinac
• Atlas of Canada Locator Map: Lac Héroux
• GPS Coordinate Locator Map: Lac Héroux Lat/Long