Lac à Rosaire is a Lake located in Sainte-Rita; Les Basques, Quebec.

• Latitude: 47° 56' 44'' North   (decimal: 47.9455811)
• Longitude: 68° 53' 4'' West   (decimal: -68.8844734)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Sainte-Rita; Les Basques
• Atlas of Canada Locator Map: Lac à Rosaire
• GPS Coordinate Locator Map: Lac à Rosaire Lat/Long