Lac Barker is a Lake located in Senneterre; Vallée-de-l'Or, Quebec.

• Latitude: 47° 56' 31'' North   (decimal: 47.9419444)
• Longitude: 76° 34' 32'' West   (decimal: -76.5755556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Senneterre; Vallée-de-l'Or
• GPS Coordinate Locator Map: Lac Barker Lat/Long