Lac Douze Milles is a Lake located in Longue-Rive; La Haute-Côte-Nord, Quebec.

• Latitude: 48° 32' 22'' North   (decimal: 48.5394712)
• Longitude: 69° 27' 36'' West   (decimal: -69.4600549)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Longue-Rive; La Haute-Côte-Nord
• GPS Coordinate Locator Map: Lac Douze Milles Lat/Long