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

• Latitude: 55° 52' 5'' North   (decimal: 55.8679278)
• Longitude: 72° 39' 56'' West   (decimal: -72.6656157)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Mondain
• GPS Coordinate Locator Map: Lac Mondain Lat/Long