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

• Latitude: 58° 53' 30'' North   (decimal: 58.8916087)
• Longitude: 72° 9' 29'' West   (decimal: -72.1580042)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Bonenfant
• GPS Coordinate Locator Map: Lac Bonenfant Lat/Long