Lost Lake is a Lake located in Peterborough, Ontario and has an elevation of 225 meters.

• Latitude: 44° 33' 31'' North   (decimal: 44.5586111)
• Longitude: 77° 51' 9'' West   (decimal: -77.8524999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 225 meters
• Location: Peterborough
• Atlas of Canada Locator Map: Lost Lake
• GPS Coordinate Locator Map: Lost Lake Lat/Long