Lac Joan is a Lake located in Rivière-Rouge; Antoine-Labelle, Quebec and has an elevation of 344 meters.

• Latitude: 46° 23' 21'' North   (decimal: 46.3892138)
• Longitude: 74° 52' 48'' West   (decimal: -74.8799088)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 344 meters
• Location: Rivière-Rouge; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Joan
• GPS Coordinate Locator Map: Lac Joan Lat/Long