Dionne Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 346 meters.

• Latitude: 49° 45' 22'' North   (decimal: 49.7561111)
• Longitude: 87° 0' 15'' West   (decimal: -87.0041666)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 346 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Dionne Lake
• GPS Coordinate Locator Map: Dionne Lake Lat/Long