Lac Thom is a Lake located in Sept-Îles; Sept-Rivières, Quebec and has an elevation of 151 meters.

• Latitude: 50° 21' 27'' North   (decimal: 50.3575)
• Longitude: 65° 59' 4'' West   (decimal: -65.9844444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 151 meters
• Location: Sept-Îles; Sept-Rivières
• Atlas of Canada Locator Map: Lac Thom
• GPS Coordinate Locator Map: Lac Thom Lat/Long