Petit lac Brais is a Lake located in Lac-Ernest; Antoine-Labelle, Quebec and has an elevation of 415 meters.

• Latitude: 46° 18' 26'' North   (decimal: 46.3072222)
• Longitude: 75° 20' 52'' West   (decimal: -75.3477778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 415 meters
• Location: Lac-Ernest; Antoine-Labelle
• Atlas of Canada Locator Map: Petit lac Brais
• GPS Coordinate Locator Map: Petit lac Brais Lat/Long