Étang du Lac du Chef is a Lake located in Sainte-Irène; La Matapédia, Quebec.

• Latitude: 48° 27' 22'' North   (decimal: 48.4561553)
• Longitude: 67° 37' 7'' West   (decimal: -67.6186091)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Sainte-Irène; La Matapédia
• Atlas of Canada Locator Map: Étang du Lac du Chef
• GPS Coordinate Locator Map: Étang du Lac du Chef Lat/Long