Flat Rapids is a Rapids located in Renfrew, Ontario.

• Latitude: 45° 23' 41'' North   (decimal: 45.3947222)
• Longitude: 76° 25' 50'' West   (decimal: -76.4305555)
• Topography Feature Category: Rapids
• Geographical Feature: Rapids
• Canadian Province/Territory: Ontario
• Location: Renfrew
• Atlas of Canada Locator Map: Flat Rapids
• GPS Coordinate Locator Map: Flat Rapids Lat/Long