Lac Rochefort is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec.

• Latitude: 48° 38' 55'' North   (decimal: 48.6486445)
• Longitude: 72° 43' 23'' West   (decimal: -72.7231421)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Rochefort
• GPS Coordinate Locator Map: Lac Rochefort Lat/Long