Martinson Lake is a Lake located in Nipissing, Ontario and has an elevation of 240 meters.

• Latitude: 46° 27' 41'' North   (decimal: 46.4613888)
• Longitude: 80° 12' 23'' West   (decimal: -80.2063888)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 240 meters
• Location: Nipissing
• Atlas of Canada Locator Map: Martinson Lake
• GPS Coordinate Locator Map: Martinson Lake Lat/Long