810
| Years: 806 807 808 809 - 810 - 811 812 813 814 | |
| Decades: 780s 790s 800s - 810s - 820s 830s 840s | |
| Centuries: 8th century - 9th century - 10th century | |
Events
- October 1 - A man with a sword makes an attempt on emperor Nicephorus I's life. In the following trial, the assassin claims insanity as his defense.
- Emperor Nimmyo of Japan
- Kenneth I, king of Scotland (approximate date)
- Kassia, poet and composer (approximate date)
- Pepin, King of Italy