Brook Lake is a Lake located in Lanark; Renfrew, Ontario and has an elevation of 220 meters.

• Latitude: 45° 12' 53'' North   (decimal: 45.2147222)
• Longitude: 76° 39' 19'' West   (decimal: -76.6552777)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 220 meters
• Location: Lanark; Renfrew
• Atlas of Canada Locator Map: Brook Lake
• GPS Coordinate Locator Map: Brook Lake Lat/Long