Old Man Lake is a Lake located in Cochrane, Ontario and has an elevation of 343 meters.

• Latitude: 48° 18' 9'' North   (decimal: 48.3025000)
• Longitude: 79° 52' 23'' West   (decimal: -79.8730555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 343 meters
• Location: Cochrane
• Atlas of Canada Locator Map: Old Man Lake
• GPS Coordinate Locator Map: Old Man Lake Lat/Long