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

• Latitude: 55° 1' 48'' North   (decimal: 55.03)
• Longitude: 73° 58' 33'' West   (decimal: -73.9758333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Lac Iyicas
• GPS Coordinate Locator Map: Lac Iyicas Lat/Long