Lac Blank is a Lake located in Senneterre; Vallée-de-l'Or, Quebec and has an elevation of 477 meters.

• Latitude: 47° 54' 44'' North   (decimal: 47.9122222)
• Longitude: 75° 37' 50'' West   (decimal: -75.6305556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 477 meters
• Location: Senneterre; Vallée-de-l'Or
• Atlas of Canada Locator Map: Lac Blank
• GPS Coordinate Locator Map: Lac Blank Lat/Long