Lac Autaunanis is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 54° 4' 2'' North   (decimal: 54.0672222)
• Longitude: 77° 47' 32'' West   (decimal: -77.7922222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Autaunanis
• GPS Coordinate Locator Map: Lac Autaunanis Lat/Long