Hackett Brook is a River located in Northumberland, New Brunswick and has an elevation of 45 meters.

• Latitude: 46° 49' 37'' North   (decimal: 46.8269430)
• Longitude: 65° 44' 35'' West   (decimal: -65.743111)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 45 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Hackett Brook
• GPS Coordinate Locator Map: Hackett Brook Lat/Long