Lac Yvan is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec.

• Latitude: 50° 18' 4'' North   (decimal: 50.3011111)
• Longitude: 72° 25' 56'' West   (decimal: -72.4322222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Yvan
• GPS Coordinate Locator Map: Lac Yvan Lat/Long