Lac Atsynia is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 202 meters.

• Latitude: 53° 19' 20'' North   (decimal: 53.3222222)
• Longitude: 77° 18' 47'' West   (decimal: -77.3130556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 202 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Atsynia
• GPS Coordinate Locator Map: Lac Atsynia Lat/Long