Lac Vattier is a Lake located in Baie-d'Hudson; Kativik, Quebec.

• Latitude: 59° 35' 00'' North   (decimal: 59.5833333)
• Longitude: 76° 24' 25'' West   (decimal: -76.4069444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Lac Vattier
• GPS Coordinate Locator Map: Lac Vattier Lat/Long