Ethelwyn Lake is a Lake located in 67,68-19-W3, Saskatchewan and has an elevation of 690 meters.

• Latitude: 54° 51' North   (decimal: 54.8500915)
• Longitude: 108° 52' West   (decimal: -108.8674407)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Saskatchewan
• Elevation: 690 meters
• Location: 67,68-19-W3
• Atlas of Canada Locator Map: Ethelwyn Lake
• GPS Coordinate Locator Map: Ethelwyn Lake Lat/Long