Theressa Lake is a Lake located in Cochrane, Ontario and has an elevation of 274 meters.

• Latitude: 48° 59' 1'' North   (decimal: 48.9836111)
• Longitude: 81° 9' 42'' West   (decimal: -81.1616666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 274 meters
• Location: Cochrane
• Atlas of Canada Locator Map: Theressa Lake
• GPS Coordinate Locator Map: Theressa Lake Lat/Long