Armstrong Lake is a Lake located in Northumberland, New Brunswick and has an elevation of 153 meters.

• Latitude: 47° 12' 25'' North   (decimal: 47.2070459)
• Longitude: 65° 41' 47'' West   (decimal: -65.6964344)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 153 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Armstrong Lake
• GPS Coordinate Locator Map: Armstrong Lake Lat/Long