Fastest aircraft, biplane
- Who
- Fiat CR42B
- What
- 520 kilometre(s) per hour
- Where
- Italy
- When
- 1941
The fastest biplane was the Italian Fiat CR.42DB, with a 753-kW (1010-hp) Daimler-Benz DB601A engine, which attained 520 km/h (323 mph) in 1941.
Only one experimental model was built.