Lac Mannic is a Lake located in Rivière-Koksoak; Kativik, Quebec and has an elevation of 71 meters.

• Latitude: 58° 55' 17'' North   (decimal: 58.9212993)
• Longitude: 70° 0' 56'' West   (decimal: -70.0156602)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 71 meters
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Mannic
• GPS Coordinate Locator Map: Lac Mannic Lat/Long