Millstream Lake is a Lake located in Restigouche, New Brunswick and has an elevation of 306 meters.

• Latitude: 47° 40' 42'' North   (decimal: 47.6782215)
• Longitude: 66° 3' 16'' West   (decimal: -66.0545786)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 306 meters
• Location: Restigouche
• Atlas of Canada Locator Map: Millstream Lake
• GPS Coordinate Locator Map: Millstream Lake Lat/Long