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

• Latitude: 56° 27' 2'' North   (decimal: 56.4506897)
• Longitude: 68° 55' 36'' West   (decimal: -68.9265725)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Luché
• GPS Coordinate Locator Map: Lac Luché Lat/Long