McLaggan Brook is a River located in Northumberland, New Brunswick and has an elevation of 92 meters.

• Latitude: 46° 40' 38'' North   (decimal: 46.6771377)
• Longitude: 65° 58' 19'' West   (decimal: -65.9719263)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 92 meters
• Location: Northumberland
• Atlas of Canada Locator Map: McLaggan Brook
• GPS Coordinate Locator Map: McLaggan Brook Lat/Long