Petit lac Saint-Laurent is a Lake located in Notre-Dame-de-Montauban; Mékinac, Quebec and has an elevation of 324 meters.

• Latitude: 46° 57' 49'' North   (decimal: 46.9636111)
• Longitude: 72° 21' 35'' West   (decimal: -72.3597222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 324 meters
• Location: Notre-Dame-de-Montauban; Mékinac
• Atlas of Canada Locator Map: Petit lac Saint-Laurent
• GPS Coordinate Locator Map: Petit lac Saint-Laurent Lat/Long