Lyons Brook is a River located in Northumberland, New Brunswick and has an elevation of 10 meters.

• Latitude: 47° 10' 17'' North   (decimal: 47.1714374)
• Longitude: 65° 13' 00'' West   (decimal: -65.2165290)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 10 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Lyons Brook
• GPS Coordinate Locator Map: Lyons Brook Lat/Long