Lac McCarthy is a Lake located in Lac-Croche; La Jacques-Cartier, Quebec and has an elevation of 410 meters.

• Latitude: 47° 32' 5'' North   (decimal: 47.5347222)
• Longitude: 72° 10' 56'' West   (decimal: -72.1822222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 410 meters
• Location: Lac-Croche; La Jacques-Cartier
• Atlas of Canada Locator Map: Lac McCarthy
• GPS Coordinate Locator Map: Lac McCarthy Lat/Long