Mousseau Lake is a Lake located in Renfrew, Ontario and has an elevation of 249 meters.

• Latitude: 46° 12' 2'' North   (decimal: 46.2005555)
• Longitude: 78° 4' 54'' West   (decimal: -78.0816666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 249 meters
• Location: Renfrew
• Atlas of Canada Locator Map: Mousseau Lake
• GPS Coordinate Locator Map: Mousseau Lake Lat/Long