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

• Latitude: 52° 20' 7'' North   (decimal: 52.3352778)
• Longitude: 72° 5' 30'' West   (decimal: -72.0916667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Érasme
• GPS Coordinate Locator Map: Lac Érasme Lat/Long