Lac Ortelius is a Lake located in Nouveau-Québec (territoire); Nord-du-Québec, Quebec.

• Latitude: 54° 34' 28'' North   (decimal: 54.5744444)
• Longitude: 64° 4' 12'' West   (decimal: -64.07)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Nouveau-Québec (territoire); Nord-du-Québec
• Atlas of Canada Locator Map: Lac Ortelius
• GPS Coordinate Locator Map: Lac Ortelius Lat/Long