Lac Lucille is a Lake located in Rivière-Koksoak; Kativik, Quebec.

• Latitude: 56° 2' 57'' North   (decimal: 56.0492926)
• Longitude: 68° 29' 48'' West   (decimal: -68.4965504)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Lucille
• GPS Coordinate Locator Map: Lac Lucille Lat/Long