Petit lac à Pierre is a Lake located in Lac-Achouakan; Lac-Saint-Jean-Est, Quebec.

• Latitude: 48° 0' 46'' North   (decimal: 48.0127778)
• Longitude: 71° 33' 3'' West   (decimal: -71.5508333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Achouakan; Lac-Saint-Jean-Est
• GPS Coordinate Locator Map: Petit lac à Pierre Lat/Long