Lac Potato is a Lake located in Baie-Obaoca; Matawinie, Quebec.

• Latitude: 47° 40' 25'' North   (decimal: 47.6736774)
• Longitude: 74° 33' 21'' West   (decimal: -74.5557002)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-Obaoca; Matawinie
• Atlas of Canada Locator Map: Lac Potato
• GPS Coordinate Locator Map: Lac Potato Lat/Long