Grant Lake is a Lake located in Rainy River, Ontario and has an elevation of 451 meters.

• Latitude: 48° 55' 57'' North   (decimal: 48.9324999)
• Longitude: 91° 53' 26'' West   (decimal: -91.8905555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 451 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Grant Lake
• GPS Coordinate Locator Map: Grant Lake Lat/Long