From Wikipedia, the free encyclopedia
|Centuries:||18th century – 19th century – 20th century|
|Decades:||1780s 1790s 1800s – 1810s – 1820s 1830s 1840s|
|Years:||1815 1816 1817 – 1818 – 1819 1820 1821|
|1818 in topic:|
|Archaeology – Architecture – Art – Literature – Music|
|Australia – Canada – France – Germany – Mexico – Philippines – South Africa – US – UK|
|Rail Transport – Science – Sports|
|Lists of leaders|
|Colonial Governors – State leaders|
|Birth and death categories|
|Births – Deaths|
|Establishments and disestablishments categories|
|Establishments – Disestablishments|
|Ab urbe condita||2571|
|British Regnal year||58 Geo. 3 – 59 Geo. 3|
— to —戊寅年十二月初五日
|- Vikram Samvat||1874–1875|
|- Shaka Samvat||1740–1741|
|- Kali Yuga||4919–4920|
|- Ǹrí Ìgbò||818–819|
|Japanese calendar||Bunka 15Bunsei 1
|Juche calendar||N/A (before 1912)|
|Julian calendar||Gregorian minus 12 days|
|Minguo calendar||94 before ROC
|Thai solar calendar||2361|
|Wikimedia Commons has media related to: 1818|
Year 1818 (MDCCCXVIII) was a common year starting on Thursday (link will display the full calendar) of the Gregorian Calendar and a common year starting on Tuesday of the 12-day slower Julian calendar.
- January 1
- January 3 (21:52 UTC) – Venus occults Jupiter. It is the last occultation of one planet by another before November 22, 2065.
- January 6 – Treaty of Mandeswar brings an end to the Third Anglo-Maratha War, ending the dominance of Marathas, and enhancing the power of the British East India Company, which controls territory occupied by 180 million Indians.
- February 5 – Upon his death, King Charles XIII of Sweden (Charles II of Norway) is succeeded on both thrones by his adoptive son Charles XIV/III John, starting the Royal House of Bernadotte.
- February 12 – Chile proclaims its independence from Spain.
- March 15 – First Seminole War: General Andrew Jackson and his American army invade Florida.
- March 22 – Easter Day in Western Christianity falls on its earliest possible date. In Western Christianity, it will not occur on this date again until 2285.
- April 1 – First Seminole War: Battle of Miccosukee, Florida: General Andrew Jackson defeats chief Kinhagee.
- April 4 – The U.S. Congress adopts the flag of the United States as having thirteen red and white stripes and one star for each state (twenty) with additional stars to be added whenever a new state is added to the Union.
- April 5 – Battle of Maipú in the Chilean War of Independence: Patriot rebels led by José de San Martín decisively defeat the Spanish Royalists.
- April 7 – Brooks Brothers, the oldest men's clothier in the United States, opens its first store on the northeast corner of Catherine and Cherry Streets in New York City, where the South Street Seaport now stands.
- April 14–August 9 – U.S. Survey of the Coast operations suspended.
- May 11 – Charles XIV of Sweden-Norway is crowned king of Sweden.
- The Westmorland Gazette first published in Kendal, England.
- August 1 – Separate Topographical Bureau of the US War Department.
- September 7 – Carl III of Sweden-Norway is crowned king of Norway, in Trondheim.
- September 23 – Border markers are formally installed for the European territory of Moresnet.
- October 5 – Claudine Thévenet (known as 'Mary of St. Ignatius') founds the Roman Catholic order Religieuses de Jésus-Marie ("Religious of Jesus And Mary") in Lyon, France.
- October 20 – Treaty between the U.S. and the United Kingdom establishes the boundary between the U.S. and British North America as the 49th parallel from the Lake of the Woods to the Rocky Mountains, also creating the Northwest Angle.
- November 11 – Anglo-Chinese College is founded by Robert Morrison in Malacca (later renamed Ying Wa College).
- November 16 – The Saint Louis Academy, which later becomes Saint Louis University, is founded by Reverend Louis William Valentine Dubourg.
- December 3 – Illinois is admitted as the 21st U.S. state.
- December 24 – Silent Night composed by Franz Xaver Gruber and Josef Mohr.
Date unknown 
- The Afghans defeat a Persian invasion at the Battle of Kafir Qala.
- Lord Hastings, the governor-general of India, gives approval to Sir Stamford Raffles to establish a trading station at the southern tip of the Malay Peninsula (modern-day Singapore).
- Shaka starts to rule the Zulu Kingdom.
- John Ross sets sail in search of the Northwest Passage.
- Old Vic theatre founded (as the Royal Coburg Hall) in London.
- Besses o' th' Barn brass band is formed in Whitefield, near Manchester.
- The first edition of the Farmers' Almanac is published in the United States.
- First Serbian dictionary, made by Vuk Karadžić.
- The bicycle is invented in Europe.
- January 30 – Artúr Görgey, Hungarian military general and politician (d. 1916)
- February 14 – Frederick Douglass (his day of birth was never established; he adopted this date), American abolitionist author and statesman (d. 1895)
- February 18 – Pedro Figueredo, Cuban poet, musician, and freedom writer (d. 1870)
- March 15 – Mariano Álvarez, Filipino general (d. 1924)
- March 22 – John Ainsworth Horrocks, English-born explorer of South Australia (d. 1846)
- April 4 – Thomas Mayne Reid, Irish-American novelist (d. 1883)
- April 8 – King Christian IX of Denmark (d. 1906)
- April 17 – Emperor Alexander II of Russia (d. 1881)
- April 19 – Sir Arthur Elton, 7th Baronet, writer and Liberal Party politician (d. 1883)
- May 5 – Karl Marx, German political philosopher (d. 1883)
- June 17
- June 18 – Angelo Secchi, Italian astronomer (d. 1878)
- July 18 – Celadon Leeds Daboll, American merchant and inventor (d. 1866)
- July 22 – J. Gregory Smith, Vermont governor (d. 1891)
- July 30 – Emily Brontë, British novelist (d. 1848)
- September 1 – José María Castro Madriz, first President of Costa Rica and founder of the republic (d. 1892)
- September 27 – Adolph Wilhelm Hermann Kolbe, German chemist (d. 1884)
- October 8 – John Henninger Reagan, American Confederate politician (d. 1905)
- October 15 – Irvin McDowell, American general (d. 1885)
- October 18 – Edward Ord, U.S. Army officer (d. 1883)
- November 5 – Benjamin Franklin Butler, American lawyer, politician, and general (d. 1893)
- November 9 (October 28 (O.S.)) – Ivan Turgenev, Russian writer (d. 1883)
- November 29 – George Brown, Canadian politician (d. 1880)
- December 13 – Mary Todd Lincoln, First Lady of the United States (d. 1882)
- December 24 – James Prescott Joule, British physicist (d. 1889)
- January 11 – Johann David Wyss, Swiss author (b. 1743)
- February 5 – Charles XIII/Charles II, King of Sweden and Norway (b. 1748)
- February 13 – George Rogers Clark, American Revolutionary leader (b. 1752)
- February 15 – Friedrich Ludwig, Fürst zu Hohenlohe-Ingelfingen, Prussian general (b. 1746)
- May 2 – Herman Willem Daendels, Governor-General of the Dutch East Indies (b. 1762)
- May 10 – Paul Revere, American patriot and silversmith (b. 1735)
- May 26 – Michael Andreas Barclay de Tolly, Russian military commander (b. 1761)
- June 12 – Egwale Seyon, Emperor of Ethiopia
- August 24 – James Carr (Massachusetts politician), U.S. Congressman (b. 1777)
- September 1 – Robert Calder, British naval officer (b. 1745)
- October 5 – Nancy Hanks, mother of Abraham Lincoln (b. 1784)
- October 28 – Abigail Adams, First Lady of the United States (b. 1744)
- October 28 – Henri Jacques Guillaume Clarke, duc de Feltre, French marshal and politician (b. 1765)
- November 17 – Charlotte of Mecklenburg-Strelitz, queen of George III of the United Kingdom (b. 1744)
- December 18 – Lady Elizabeth Barton (murdered)
- December 25 – Dominique Catherine de Pérignon, Marshal of France (b. 1754)