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

• Latitude: 62° 24' 48'' North   (decimal: 62.4133839)
• Longitude: 77° 22' 15'' West   (decimal: -77.3706959)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Lac Cotin
• GPS Coordinate Locator Map: Lac Cotin Lat/Long