Lac Thom is a Lake located in Saint-Eugène-de-Ladrière; Rimouski-Neigette, Quebec and has an elevation of 256 meters.

• Latitude: 48° 12' 27'' North   (decimal: 48.2075326)
• Longitude: 68° 39' 33'' West   (decimal: -68.6591920)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 256 meters
• Location: Saint-Eugène-de-Ladrière; Rimouski-Neigette
• Atlas of Canada Locator Map: Lac Thom
• GPS Coordinate Locator Map: Lac Thom Lat/Long