Lac Buoy is a Lake located in Lac-Nilgaut; Pontiac, Quebec.

• Latitude: 46° 36' 54'' North   (decimal: 46.615)
• Longitude: 76° 35' 42'' West   (decimal: -76.595)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Nilgaut; Pontiac
• GPS Coordinate Locator Map: Lac Buoy Lat/Long