O'Malley Lake is a Lake located in Cochrane, Ontario and has an elevation of 275 meters.

• Latitude: 49° 1' 36'' North   (decimal: 49.0266666)
• Longitude: 81° 10' 27'' West   (decimal: -81.1741666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 275 meters
• Location: Cochrane
• Atlas of Canada Locator Map: O'Malley Lake
• GPS Coordinate Locator Map: O'Malley Lake Lat/Long