Lac Kaywasi is a Lake located in Baie-d'Hudson; Kativik, Quebec.

• Latitude: 55° 12' 3'' North   (decimal: 55.2008333)
• Longitude: 73° 52' 38'' West   (decimal: -73.8772222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Lac Kaywasi
• GPS Coordinate Locator Map: Lac Kaywasi Lat/Long