784
| Years: 780 781 782 783 - 784 - 785 786 787 788 | |
| Decades: 750s 760s 770s - 780s - 790s 800s 810s | |
| Centuries: 7th century - 8th century - 9th century | |
Events
- August 31 - Paul IV abdicates as Patriarch of Constantinople
- December 25 - Tarasius elected Patriarch of Constantinople
- The Japanese capital moved away from Nara. End of the Nara period.