Lac Tabis is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 387 meters.

• Latitude: 47° 4' 3'' North   (decimal: 47.0675)
• Longitude: 77° 34' 48'' West   (decimal: -77.5799999)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 387 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac Tabis
• GPS Coordinate Locator Map: Lac Tabis Lat/Long