Melville Lake is a Lake located in Northumberland, New Brunswick and has an elevation of 421 meters.

• Latitude: 46° 51' 50'' North   (decimal: 46.8638824)
• Longitude: 66° 32' 2'' West   (decimal: -66.5337765)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 421 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Melville Lake
• GPS Coordinate Locator Map: Melville Lake Lat/Long