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

• Latitude: 58° 36' 18'' North   (decimal: 58.6048921)
• Longitude: 69° 10' 56'' West   (decimal: -69.1823370)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Ballantyne
• GPS Coordinate Locator Map: Lac Ballantyne Lat/Long