Surprise Lake is a Lake located in Renfrew, Ontario and has an elevation of 317 meters.

• Latitude: 45° 34' 31'' North   (decimal: 45.5752777)
• Longitude: 77° 40' 27'' West   (decimal: -77.6741666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 317 meters
• Location: Renfrew
• Atlas of Canada Locator Map: Surprise Lake
• GPS Coordinate Locator Map: Surprise Lake Lat/Long