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

• Latitude: 55° 12' 32'' North   (decimal: 55.2088889)
• Longitude: 71° 11' 56'' West   (decimal: -71.1988889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Joyant
• GPS Coordinate Locator Map: Lac Joyant Lat/Long