Lac Lumphi is a Lake located in Saint-René-de-Matane; Matane, Quebec and has an elevation of 371 meters.

• Latitude: 48° 46' 9'' North   (decimal: 48.7691666)
• Longitude: 67° 10' 15'' West   (decimal: -67.1708333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 371 meters
• Location: Saint-René-de-Matane; Matane
• Atlas of Canada Locator Map: Lac Lumphi
• GPS Coordinate Locator Map: Lac Lumphi Lat/Long