Lac Horden is a Lake located in Baie-James; Jamésie, Quebec.

• Latitude: 50° 53' 7'' North   (decimal: 50.8852778)
• Longitude: 77° 50' 20'' West   (decimal: -77.8388889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• GPS Coordinate Locator Map: Lac Horden Lat/Long