Petit lac de la Roche is a Lake located in Saint-Zénon; Matawinie, Quebec.

• Latitude: 46° 30' 23'' North   (decimal: 46.5064262)
• Longitude: 73° 43' 56'' West   (decimal: -73.7320872)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Saint-Zénon; Matawinie
• Atlas of Canada Locator Map: Petit lac de la Roche
• GPS Coordinate Locator Map: Petit lac de la Roche Lat/Long