Lac McQuaig is a Lake located in Lac-Nilgaut; Pontiac, Quebec and has an elevation of 414 meters.

• Latitude: 46° 53' 33'' North   (decimal: 46.8925)
• Longitude: 77° 38' 18'' West   (decimal: -77.6383333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 414 meters
• Location: Lac-Nilgaut; Pontiac
• Atlas of Canada Locator Map: Lac McQuaig
• GPS Coordinate Locator Map: Lac McQuaig Lat/Long