Lac Tian is a Lake located in Rivière-aux-Outardes; Manicouagan, Quebec.

• Latitude: 49° 43' 32'' North   (decimal: 49.7256082)
• Longitude: 68° 58' 16'' West   (decimal: -68.9711788)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-aux-Outardes; Manicouagan
• Atlas of Canada Locator Map: Lac Tian
• GPS Coordinate Locator Map: Lac Tian Lat/Long