Lac Gauthier is a Lake located in Sainte-Irène; La Matapédia, Quebec and has an elevation of 301 meters.

• Latitude: 48° 28' 6'' North   (decimal: 48.4683773)
• Longitude: 67° 38' 42'' West   (decimal: -67.6449990)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 301 meters
• Location: Sainte-Irène; La Matapédia
• Atlas of Canada Locator Map: Lac Gauthier
• GPS Coordinate Locator Map: Lac Gauthier Lat/Long