Lac du Buis is a Lake located in Les Lacs-du-Témiscamingue; Témiscamingue, Quebec.

• Latitude: 46° 14' 28'' North   (decimal: 46.2411726)
• Longitude: 77° 52' 50'' West   (decimal: -77.8805912)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Les Lacs-du-Témiscamingue; Témiscamingue
• Atlas of Canada Locator Map: Lac du Buis
• GPS Coordinate Locator Map: Lac du Buis Lat/Long