Petit lac Pinson is a Lake located in Lac-Walker; Sept-Rivières, Quebec.

• Latitude: 50° 42' 32'' North   (decimal: 50.7088889)
• Longitude: 67° 30' 32'' West   (decimal: -67.5088889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Petit lac Pinson
• GPS Coordinate Locator Map: Petit lac Pinson Lat/Long