Lac Cancer is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 50° 37' 19'' North   (decimal: 50.6219383)
• Longitude: 68° 16' 26'' West   (decimal: -68.2739820)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Cancer
• GPS Coordinate Locator Map: Lac Cancer Lat/Long