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

• Latitude: 56° 43' 38'' North   (decimal: 56.7272222)
• Longitude: 65° 19' 33'' West   (decimal: -65.3258333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Beauvais
• GPS Coordinate Locator Map: Lac Beauvais Lat/Long