Lost Lake is a Lake located in Peterborough, Ontario and has an elevation of 234 meters.

• Latitude: 44° 28' 56'' North   (decimal: 44.4822222)
• Longitude: 77° 57' 44'' West   (decimal: -77.9622222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 234 meters
• Location: Peterborough
• Atlas of Canada Locator Map: Lost Lake
• GPS Coordinate Locator Map: Lost Lake Lat/Long