Lac Tom is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 619 meters.

• Latitude: 48° 45' 55'' North   (decimal: 48.7652778)
• Longitude: 73° 35' 00'' West   (decimal: -73.5833333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 619 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Tom
• GPS Coordinate Locator Map: Lac Tom Lat/Long