Ralph Lake is a Lake located in Sudbury, Ontario and has an elevation of 490 meters.

• Latitude: 47° 57' 42'' North   (decimal: 47.9616666)
• Longitude: 83° 58' 56'' West   (decimal: -83.9822222)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 490 meters
• Location: Sudbury
• Atlas of Canada Locator Map: Ralph Lake
• GPS Coordinate Locator Map: Ralph Lake Lat/Long