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

• Latitude: 56° 29' 23'' North   (decimal: 56.4897222)
• Longitude: 66° 22' 5'' West   (decimal: -66.3680556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Jeannin
• GPS Coordinate Locator Map: Lac Jeannin Lat/Long