Three Corner Lake Brook is a River located in Northumberland, New Brunswick and has an elevation of 251 meters.

• Latitude: 47° 23' 22'' North   (decimal: 47.3894368)
• Longitude: 66° 13' 5'' West   (decimal: -66.2180352)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 251 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Three Corner Lake Brook
• GPS Coordinate Locator Map: Three Corner Lake Brook Lat/Long