Lac Jouan is a Lake located in Lac-Matawin; Matawinie, Quebec and has an elevation of 490 meters.

• Latitude: 46° 53' 18'' North   (decimal: 46.8883333)
• Longitude: 74° 20' 55'' West   (decimal: -74.3486111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 490 meters
• Location: Lac-Matawin; Matawinie
• Atlas of Canada Locator Map: Lac Jouan
• GPS Coordinate Locator Map: Lac Jouan Lat/Long