Lac Black Dam is a Lake located in Rivière-Mouchalagane; Caniapiscau, Quebec.

• Latitude: 52° 0' 29'' North   (decimal: 52.0081217)
• Longitude: 68° 10' 12'' West   (decimal: -68.1699641)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Mouchalagane; Caniapiscau
• Atlas of Canada Locator Map: Lac Black Dam
• GPS Coordinate Locator Map: Lac Black Dam Lat/Long