Lac à Fanny is a Lake located in Cap-Saint-Ignace; Montmagny, Quebec and has an elevation of 176 meters.

• Latitude: 47° 0' 27'' North   (decimal: 47.0075220)
• Longitude: 70° 23' 23'' West   (decimal: -70.3897950)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 176 meters
• Location: Cap-Saint-Ignace; Montmagny
• Atlas of Canada Locator Map: Lac à Fanny
• GPS Coordinate Locator Map: Lac à Fanny Lat/Long