Mahoney Brook is a River located in Northumberland, New Brunswick and has an elevation of 74 meters.

• Latitude: 46° 26' 52'' North   (decimal: 46.4478291)
• Longitude: 66° 0' 10'' West   (decimal: -66.0027674)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 74 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Mahoney Brook
• GPS Coordinate Locator Map: Mahoney Brook Lat/Long