454
| Years: 450 451 452 453 - 454 - 455 456 457 458 | |
| Decades: 420s 430s 440s - 450s - 460s 470s 480s | |
| Centuries: 4th century - 5th century - 6th century | |
Events
- September 21 - Roman Emperor Valentinian III assassinates Aetius in his own throne room.
- Battle of Nedao between the Gepids and the Huns.
- The Vandals loot Rome.
Births
- Theodoric the Great, king of the Ostrogoths
Deaths
- September 21 - Aetius (assassinated by Valentinian III)
- Dioscorus, deposed patriarch of Alexandria