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

• Latitude: 55° 20' 10'' North   (decimal: 55.3361111)
• Longitude: 77° 13' 44'' West   (decimal: -77.2288889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Lac Cwan
• GPS Coordinate Locator Map: Lac Cwan Lat/Long