| F.E.4 | |
|---|---|
| Role | Ground attack fighter |
| National origin | United Kingdom |
| Manufacturer | Royal Aircraft Factory |
| First flight | 1916 |
| Number built | 2 |
The Royal Aircraft Factory F.E.4 was a twin-engine biplane aircraft built by the Royal Aircraft Factory in 1916. Intended as a cannon armed ground-attack aircraft, it was unsuccessful, only two being built.