Valentine Lake is a Lake located in Northumberland, New Brunswick and has an elevation of 235 meters.

• Latitude: 46° 40' 57'' North   (decimal: 46.6825926)
• Longitude: 66° 22' 32'' West   (decimal: -66.375626)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 235 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Valentine Lake
• GPS Coordinate Locator Map: Valentine Lake Lat/Long