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

• Latitude: 57° 55' 9'' North   (decimal: 57.9191667)
• Longitude: 70° 12' 37'' West   (decimal: -70.2102778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Imbault
• GPS Coordinate Locator Map: Lac Imbault Lat/Long