Lac McDonald is a Lake located in Lac-Ministuk; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 17' 44'' North   (decimal: 48.2955556)
• Longitude: 71° 0' 55'' West   (decimal: -71.0152778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Ministuk; Le Fjord-du-Saguenay
• GPS Coordinate Locator Map: Lac McDonald Lat/Long