Lac Belloy is a Lake located in Rivière-Koksoak; Kativik, Quebec.

• Latitude: 59° 22' 8'' North   (decimal: 59.3688268)
• Longitude: 70° 42' 19'' West   (decimal: -70.7051422)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Belloy
• GPS Coordinate Locator Map: Lac Belloy Lat/Long