Back Anyos 1800 AN عقد 1800 Arabic عقد 1800 ARZ Década del 1800 AST 1800-cü illər AZ 1800-an BAN 1800-я BE 1800-я BE-X-OLD Bloavezhioù 1800 BR 1800-te BS
| Millennium: | 2nd millennium |
| Centuries: | 18th century – 19th century – 20th century |
| Decades: | 1770s 1780s 1790s – 1800s – 1810s 1820s 1830s |
| Years: | 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 |
| Categories: | Births – Deaths – Architecture Establishments – Disestablishments |
The 1800s was the decade that began on January 1, 1800 and ended on December 31, 1809. It is distinct from the decade known as the '''181st decade''' which began on January 1, 1801. and ended on December 31, 1810.