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

• Latitude: 58° 21' 33'' North   (decimal: 58.3591667)
• Longitude: 77° 57' 41'' West   (decimal: -77.9613889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Lac Unnusiutilik
• GPS Coordinate Locator Map: Lac Unnusiutilik Lat/Long