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

• Latitude: 47° 15' 40'' North   (decimal: 47.2611640)
• Longitude: 74° 6' 43'' West   (decimal: -74.1118086)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-Obaoca; Matawinie
• GPS Coordinate Locator Map: Lac la Carpe Lat/Long