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

• Latitude: 56° 20' 5'' North   (decimal: 56.3347222)
• Longitude: 66° 41' 54'' West   (decimal: -66.6983333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac Saint-Servan
• GPS Coordinate Locator Map: Lac Saint-Servan Lat/Long