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

• Latitude: 54° 3' 10'' North   (decimal: 54.0527778)
• Longitude: 78° 10' 33'' West   (decimal: -78.1758333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Atimw
• GPS Coordinate Locator Map: Lac Atimw Lat/Long