Rettans Lake is a Lake located in Lennox and Addington, Ontario and has an elevation of 409 meters.

• Latitude: 45° 7' 55'' North   (decimal: 45.1319444)
• Longitude: 77° 20' 1'' West   (decimal: -77.3336111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 409 meters
• Location: Lennox and Addington
• Atlas of Canada Locator Map: Rettans Lake
• GPS Coordinate Locator Map: Rettans Lake Lat/Long