447
| Years: 443 444 445 446 - 447 - 448 449 450 451 | |
| Decades: 410s 420s 430s - 440s - 450s 460s 470s | |
| Centuries: 4th century - 5th century - 6th century | |
Events
- Synod of Toledo: The filioque clause is added to the Nicene Creed
- Merovech becomes king of the Franks
- Battle of the Utus: Attila the Hun is defeated by the Eastern Romans in an indecisive battle
- Sofia destroyed by the Huns
- Flavian becomes bishop of Constantinople.
- The first English kingdom in Britain is created when Vortigern grants Thanet in Kent to the Saxon leader Hengist.
Deaths