1821

Millennium:	2nd millennium
Centuries:	18th century – 19th century – 20th century
Decades:	1790s  1800s  1810s  – 1820s –  1830s  1840s  1850s
Years:	1818 1819 1820 – 1821 – 1822 1823 1824

Deaths

• January 4 – Elizabeth Ann Seton, American saint (b. 1774)
• February 23 – John Keats, British poet (b. 1795)
• March 13 – John Hunter, second Governor of New South Wales (b. 1737)
• May 5 – Napoleon I of France (b. 1769)
• May 19 – Camille Jordan, French politician (b. 1771)
• September 10 – Johann Dominicus Fiorillo, German painter and art historian