Lac Delaunay is a Lake located in Rivière-au-Tonnerre; Minganie, Quebec and has an elevation of 166 meters.

• Latitude: 50° 24' 7'' North   (decimal: 50.4019444)
• Longitude: 65° 27' 39'' West   (decimal: -65.4608333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 166 meters
• Location: Rivière-au-Tonnerre; Minganie
• Atlas of Canada Locator Map: Lac Delaunay
• GPS Coordinate Locator Map: Lac Delaunay Lat/Long