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

• Latitude: 57° 19' 59'' North   (decimal: 57.3330556)
• Longitude: 75° 15' 8'' West   (decimal: -75.2522222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• GPS Coordinate Locator Map: Lac Omarolluk Lat/Long