Lac Tagwagan is a Lake located in Rivière-Kipawa; Témiscamingue, Quebec.

• Latitude: 47° 2' 46'' North   (decimal: 47.0461737)
• Longitude: 78° 36' 59'' West   (decimal: -78.6164580)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Kipawa; Témiscamingue
• Atlas of Canada Locator Map: Lac Tagwagan
• GPS Coordinate Locator Map: Lac Tagwagan Lat/Long