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

• Latitude: 60° 52' 8'' North   (decimal: 60.8688917)
• Longitude: 77° 3' 30'' West   (decimal: -77.0582340)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Lac Tillivik
• GPS Coordinate Locator Map: Lac Tillivik Lat/Long