Pettit Lake is a Lake located in Rainy River, Ontario and has an elevation of 388 meters.

• Latitude: 48° 57' 7'' North   (decimal: 48.9519444)
• Longitude: 92° 16' 3'' West   (decimal: -92.2674999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 388 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Pettit Lake
• GPS Coordinate Locator Map: Pettit Lake Lat/Long