428
| Years: 424 425 426 427 - 428 - 429 430 431 432 | |
| Decades: 390s 400s 410s - 420s - 430s 440s 450s | |
| Centuries: 4th century - 5th century - 6th century | |
Events
- April 10 - Nestorius is made Patriarch of Constantinople.
- Geiseric becomes King of the Vandals and Alans.
- Hydatius becomes bishop of Chaves, Portugal.
- John succeeds Theodotus as Patriarch of Antioch
Deaths
- Gunderic, king of Vandals and Alans
- Theodore of Mopsuestia, Christian theologian and bishop