Lac Ladignac is a Lake located in Baie-d'Hudson; Kativik, Quebec.

• Latitude: 58° 23' 22'' North   (decimal: 58.3894444)
• Longitude: 73° 45' 22'' West   (decimal: -73.7561111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-d'Hudson; Kativik
• Atlas of Canada Locator Map: Lac Ladignac
• GPS Coordinate Locator Map: Lac Ladignac Lat/Long