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

• Latitude: 49° 23' 4'' North   (decimal: 49.3844944)
• Longitude: 68° 29' 13'' West   (decimal: -68.4869828)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Perreault
• GPS Coordinate Locator Map: Lac Perreault Lat/Long