Catharine Lake is a Lake located in Renfrew, Ontario and has an elevation of 185 meters.

• Latitude: 45° 33' 12'' North   (decimal: 45.5533333)
• Longitude: 76° 42' 54'' West   (decimal: -76.7150000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 185 meters
• Location: Renfrew
• Atlas of Canada Locator Map: Catharine Lake
• GPS Coordinate Locator Map: Catharine Lake Lat/Long