Petit lac Barrette is a Lake located in Lac-Huron; Rimouski-Neigette, Quebec and has an elevation of 426 meters.

• Latitude: 48° 5' 24'' North   (decimal: 48.0900410)
• Longitude: 68° 11' 32'' West   (decimal: -68.1922371)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 426 meters
• Location: Lac-Huron; Rimouski-Neigette
• Atlas of Canada Locator Map: Petit lac Barrette
• GPS Coordinate Locator Map: Petit lac Barrette Lat/Long