806
| Years: 802 803 804 805 - 806 - 807 808 809 810 | |
| Decades: 770s 780s 790s - 800s - 810s 820s 830s | |
| Centuries: 8th century - 9th century - 10th century | |
Events
- April 12 - Nicephorus elected patriarch of Constantinople, succeeding Tarasius.
- Heizei succeeds Kammu as Emperor of Japan.
- Dalmatia for a short time is part of the Frankish rather than the Byzantine Empire.
- The Saracens sack Nola.
- Wulfred consecrated as archbishop of Canterbury.
Deaths