Lac Achikumin is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 54° 25' 35'' North   (decimal: 54.4263889)
• Longitude: 78° 49' 9'' West   (decimal: -78.8191667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Achikumin
• GPS Coordinate Locator Map: Lac Achikumin Lat/Long