406
| Years: 402 403 404 405 – 406 – 407 408 409 410 | |
| Decades: 370s 380s 390s – 400s – 410s 420s 430s | |
| Centuries: 4th century – 5th century – 6th century | |
Events
- December 31 – Vandals, Alans and Suebians cross the Rhine, beginning an invasion of Gallia
- Roman legions in Britain mutiny against the Roman Emperor and select Marcus as new Roman Emperor. He is soon assassinated and replaced by Gratianus of Britain.
- Saint Mesrop Mashtots created the Armenian alphabet.
Births
- Attila the Hun (approximate date)
Deaths
Categories: 406