Plaine des Smyth is a Plain located in Madawaska, New Brunswick and has an elevation of 143 meters.

• Latitude: 47° 19' 53'' North   (decimal: 47.3312977)
• Longitude: 68° 10' 30'' West   (decimal: -68.1750949)
• Topography Feature Category: Plain
• Geographical Feature: Plaine
• Canadian Province/Territory: New Brunswick
• Elevation: 143 meters
• Location: Madawaska
• Atlas of Canada Locator Map: Plaine des Smyth
• GPS Coordinate Locator Map: Plaine des Smyth Lat/Long