McMahon Lake is a Lake located in 77-16-W3, Saskatchewan and has an elevation of 431 meters.

• Latitude: 55° 43' North   (decimal: 55.7167518)
• Longitude: 108° 25' West   (decimal: -108.4173853)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Saskatchewan
• Elevation: 431 meters
• Location: 77-16-W3
• Atlas of Canada Locator Map: McMahon Lake
• GPS Coordinate Locator Map: McMahon Lake Lat/Long