Lac Petshissipakau is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec and has an elevation of 531 meters.

• Latitude: 51° 23' 18'' North   (decimal: 51.3883333)
• Longitude: 69° 29' 25'' West   (decimal: -69.4902778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 531 meters
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Petshissipakau
• GPS Coordinate Locator Map: Lac Petshissipakau Lat/Long