Lac Luc is a Lake located in Rivière-Koksoak; Kativik, Quebec and has an elevation of 53 meters.

• Latitude: 58° 54' 36'' North   (decimal: 58.9099092)
• Longitude: 69° 54' 37'' West   (decimal: -69.9103839)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 53 meters
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Luc
• GPS Coordinate Locator Map: Lac Luc Lat/Long