| Millennium: | 1st millennium BC |
| Centuries: | 10th century BC – 9th century BC – 8th century BC |
| Decades: | 850s BC 840s BC 830s BC – 820s BC – 810s BC 800s BC 790s BC |
| Years: | 829 BC 828 BC 827 BC 826 BC 825 BC 824 BC 823 BC 822 BC 821 BC 820 BC |
| Categories: | Births – Deaths – Architecture Establishments – Disestablishments |