Lac Murphy is a Lake located in Lac-Douaire; Antoine-Labelle, Quebec.

• Latitude: 47° 9' 57'' North   (decimal: 47.1658333)
• Longitude: 75° 51' 50'' West   (decimal: -75.8638889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Douaire; Antoine-Labelle
• GPS Coordinate Locator Map: Lac Murphy Lat/Long