Mouse Lake is a Lake located in Parry Sound, Ontario and has an elevation of 243 meters.

• Latitude: 45° 50' 15'' North   (decimal: 45.8375000)
• Longitude: 80° 7' 58'' West   (decimal: -80.1327777)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 243 meters
• Location: Parry Sound
• Atlas of Canada Locator Map: Mouse Lake
• GPS Coordinate Locator Map: Mouse Lake Lat/Long