Lac Tabac is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 51° 13' 54'' North   (decimal: 51.2316667)
• Longitude: 67° 4' 38'' West   (decimal: -67.0772222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• GPS Coordinate Locator Map: Lac Tabac Lat/Long