Lac du Coteau Rocheux is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 50° 14' 45'' North   (decimal: 50.2459422)
• Longitude: 77° 11' 4'' West   (decimal: -77.1844246)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac du Coteau Rocheux
• GPS Coordinate Locator Map: Lac du Coteau Rocheux Lat/Long