426
| Years: 422 423 424 425 - 426 - 427 428 429 430 | |
| Decades: 390s 400s 410s - 420s - 430s 440s 450s | |
| Centuries: 4th century - 5th century - 6th century | |
Events
- Saint Augustine of Hippo publishes the City of God.
- King Gunderic of the Vandals becomes king of the Alans as well (approximate date).
- Sisinnius becomes Patriarch of Constantinople.
Deaths
- Attaces, king of the Alans