|Centuries:||18th century – 19th century – 20th century|
|Decades:||1780s 1790s 1800s – 1810s – 1820s 1830s 1840s|
|Years:||1812 1813 1814 – 1815 – 1816 1817 1818|
|1815 in topic:|
|Archaeology – Architecture – Art – Literature – Music|
|Australia – Brazil - Canada – Denmark - France – Germany – Mexico – Norway - Philippines - Portugal– Russia - South Africa – Spain - Sweden - United Kingdom – United States|
|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||2568|
|British Regnal year||55 Geo. 3 – 56 Geo. 3|
|Chinese calendar||甲戌年 (Wood Dog)
4511 or 4451
— to —
乙亥年 (Wood Pig)
4512 or 4452
|- Vikram Samvat||1871–1872|
|- Shaka Samvat||1737–1738|
|- Kali Yuga||4916–4917|
|Japanese calendar||Bunka 12
|Julian calendar||Gregorian minus 12 days|
|Minguo calendar||97 before ROC
|Thai solar calendar||2357–2358|
|Wikimedia Commons has media related to 1815.|
1815 (MDCCCXV) was a common year starting on Sunday (dominical letter A) of the Gregorian calendar and a common year starting on Friday (dominical letter C) of the Julian calendar, the 1815th year of the Common Era (CE) and Anno Domini (AD) designations, the 815th year of the 2nd millennium, the 15th year of the 19th century, and the 6th year of the 1810s decade. Note that the Julian day for 1815 is 12 calendar days difference, which continued to be used from 1582 until the complete conversion of the Gregorian calendar was entirely done in 1929.
- January 2 – Lord Byron marries Anna Isabella Milbanke in Seaham, County Durham.
- January 3 – Austria, Britain, and Bourbon-restored France form a secret defensive alliance treaty against Prussia and Russia.
- January 8 – War of 1812 – Battle of New Orleans: American forces under General Andrew Jackson defeat an invading British force in the last major battle of the war.
- January 15 – War of 1812 – Capture of USS President: American frigate USS President (1800), commanded by Commodore Stephen Decatur, is forced to surrender to a squadron of four British frigates.
- February – The Hartford Convention arrives in Washington, D.C.
- February 3 – The first commercial cheese factory is founded in Switzerland.
- February 4 – The first Dutch student association, the Groninger Studentencorps Vindicat atque Polit is founded in the Netherlands. The first rector of the senate is B. J. Winter.
- February 6 – New Jersey grants the first American railroad charter to John Stevens.
- February 17 – The Spanish reconquest of Latin America begins.
- February 18 – The War of 1812 between the United States, Canada and the United Kingdom officially ends, following ratification of the Treaty of Ghent (1814) in Washington, D.C..
- February 26 – Napoleon Bonaparte escapes from Elba.
- March 1 – Napoleon returns to France from his banishment on Elba.
- March 15 – Joachim Murat, King of Naples declares war on Austria in an attempt to save his throne, starting the Neapolitan War.
- March 16 – William I becomes King of the Netherlands.
- March 2–18 – Sri Vikrama Rajasinha of Kandy, the last king in Ceylon, is deposed under the terms of the Kandyan Convention, which results in Ceylon becoming a British colony.
- March 20 – Napoleon enters Paris after escaping from Elba with a regular army of 140,000 and a volunteer force of around 200,000 beginning his "Hundred Days" rule.
- April 5–12 – Mount Tambora in the Dutch East Indies blows its top explosively during an eruption, killing upwards of 92,000 and propelling thousands of tons of aerosols (Sulfide gas compounds) into the upper atmosphere (stratosphere). The high level gases reflect sunlight and cause the widespread cooling (known as a volcanic winter) and heavy rains of 1816, causes snows in June and July in the northern hemisphere, widespread crop failures, and subsequently famine, which is why 1816 is later known as the Year Without a Summer.
- April 24 – The Second Serbian Uprising against Ottoman rule takes place in Takovo, Ottoman Serbia. By the end of the year Serbia is acknowledged as a semi-independent state; the ideals of the First Serbian Uprising have thus been temporarily achieved.
- May 3 – Battle of Tolentino: Austria defeats the Kingdom of Naples, which quickly ends the Neapolitan War. Joachim Murat, the defeated King of Naples, is forced to flee to Corsica and is later executed.
- May 30 – The Arniston, an East Indiaman repatriating wounded troops to England from Ceylon, is wrecked near Waenhuiskrans, South Africa with the loss of 372 of the 378 people on board.
- June 9 – Final Act of the Congress of Vienna is signed: A new European political situation is set. The German Confederation and Congress Poland are created and the neutrality of Switzerland is guaranteed. Also, Luxembourg declares independence from the French Empire.
- June 15 – The Duchess of Richmond's ball is held in Brussels, "the most famous ball in history".
- June 16
- June 18 – Battle of Waterloo: Arthur Wellesley, 1st Duke of Wellington and Gebhard Leberecht von Blücher decisively defeat Napoleon.
- June 22 – Napoleon abdicates again; Napoleon II (1811–1832), age four, rules for two weeks (22 June to 7 July).
- July 8 – Louis XVIII returns to Paris, and is 'restored' as King of France (he had declared himself king on 8 June 1795, at the death of his nephew, 10-year-old Louis XVII, and had lived in Westphalia, Verona, Russia, and England).
- July 15 – Napoleon boards HMS Bellerophon off Rochefort and surrenders to Captain Frederick Lewis Maitland of the Royal Navy.
- September – Austria, Prussia and Russia sign a Holy Alliance to uphold the European status quo.
- September 23 – The Great September Gale of 1815 is the first hurricane to strike New England in 180 years.
- October – Robert Adams, American sailor and the first Westerner to visit Timbuktu, is found wandering the streets of London, starving and half-naked, leading to the invitation for him to tell his story as a Barbary captive, which is later published as The Narrative of Robert Adams.
- October 3 – The Chassigny Martian meteorite falls in Chassigny, Haute-Marne, France.
- October 15 – Napoleon begins his exile on Saint Helena in the Atlantic Ocean.
- November 3 – Sir Humphry Davy announces his invention, the Davy lamp, a coal mining safety lamp
- November 5 – The Ionian Islands become a British protectorate.
- November 20 – The Napoleonic Wars come to an end after 12 years.
- November 27 – The Constitution of the Kingdom of Poland is signed, creating Congress Poland, a constitutional monarchy in personal union with the Russian Empire, under terms agreed at the Congress of Vienna.
- December 7 – Marshal Ney is executed in Paris near the Jardin du Luxembourg.
- December 25 – The Handel and Haydn Society, the oldest continuously performing arts organization in the United States, gives its first performance, in Boston.
- The first full-blooded European native born in New Zealand, Thomas King, is born in the Bay of Islands.
- The second wave of Amish immigration to North America begins.
- In the United Kingdom, use of the pillory is limited to punishment for perjury.
- The Spanish Empire is expelled from Veracruz.
- Wisden Cricketers' Almanack retrospectively recognises statistics for first-class cricket in England from this year.
- January 11 – John A. Macdonald, 1st Prime Minister of Canada and Father of Confederation (d. 1891)
- January 16 – Henry Halleck, American general (d. 1872)
- January 21 – Horace Wells, American dentist; anesthesia pioneer (d. 1848)
- February 15 – Constantin von Tischendorf, German Biblical scholar (d. 1874)
- April 1
- April 6 – Robert Volkmann, German composer (d. 1883)
- April 24 – Anthony Trollope, English author (d. 1882)
- May 27 – Sir Henry Parkes, father of Australian Federation (d. 1896)
- June 18 – Ludwig Freiherr von und zu der Tann-Rathsamhausen, Bavarian general (d. 1881)
- July 26 – Robert Remak, German embryologist, physiologist and neurologist, (d. 1865)
- August 5 – Edward John Eyre, English explorer and colonial governor (d. 1901)
- August 16 – Saint John Bosco, Italian priest and educator (d. 1888)
- October 16 – Francis Lubbock, Governor of Texas (d. 1905)
- October 23 – João Maurício Vanderlei, Baron of Cotejipe, Brazilian magistrate and politician (d. 1889)
- October 31 – Karl Weierstrass, German mathematician (d. 1897)
- November 2 – George Boole, English mathematician and philosopher (d. 1864)
- November 5 – Luís Carlos Martins Pena, Brazilian playwright (d. 1848)
- November 12 – Elizabeth Cady Stanton, American women's rights activist (d. 1902)
- December 8 – Adolph Menzel, German artist and painter (d. 1905)
- December 10 – Augusta Ada King (née Byron), Countess of Lovelace, early English computer pioneer and the daughter of Lord Byron (d. 1852)
- December 21 – Thomas Couture, French painter (d. 1879)
- December 31 – George Meade, American general (d. 1872)
- January 8 – Edward Pakenham, British general (killed in battle) (b. 1778)
- January 16 – Emma, Lady Hamilton, English mistress of Horatio Nelson (b. 1765)
- February 24 – Robert Fulton, American inventor (b. 1765)
- February 26 – Prince Josias of Saxe-Coburg-Saalfeld, Austrian general (b. 1737)
- March 4 – Frances Abington, English actress (b. 1737)
- March 5 – Franz Mesmer, German developer of animal magnetism (b. 1734)
- April 21 – Joseph Winston, American patriot and Congressman from North Carolina (b. 1746)
- May 25 – Domenico Puccini, Italian composer (b. 1772)
- June 1 – Louis-Alexandre Berthier, French marshal (b. 1753)
- June 16 – Friedrich Wilhelm, Duke of Brunswick-Wolfenbüttel, German noble and general (killed in battle) (b. 1771)
- June 17 Louis-Michel Letort de Lorville, French general (b. 1773)
- June 18 (killed at the Battle of Waterloo):
- Jean-Jacques Desvaux de Saint-Maurice, French general, (b. 1775)
- Guillaume Philibert Duhesme, French general (b. 1766)
- Sir Alexander Gordon, British staff officer (b. 1786)
- Claude-Étienne Michel, French general (b. 1772)
- Sir Thomas Picton, British general (b. 1758)
- Sir William Ponsonby, British general (b. 1772)
- Jean Baptiste van Merlen, Dutch-Belgian general (b. 1773)
- June 26 – William Howe De Lancey, British quartermaster-general, mortally wounded at Waterloo (b. 1778)
- June 27 – Jean-Baptiste Girard, French general, mortally wounded at Ligny (b. 1775)
- August 2 – Guillaume Marie-Anne Brune, French marshal (murdered) (b. 1763)
- August 6 – James A. Bayard (elder), U.S. Senator from Delaware (b. 1767)
- September 9 – John Singleton Copley, American painter (b. 1738)
- September 13 – Mihály Gáber, Slovene writer in Hungary (b. 1753)
- September 20 – Nicolas Desmarest, French geologist (b. 1725)
- October 13 – Joachim Murat, French marshal and King of Naples (executed) (b. 1767)
- October 19 – Paolo Mascagni, Anatomist (b. 1755)
- October 22 – Claude Lecourbe, French general (b. 1759)
- December 3 – John Carroll, first American Roman Catholic Archbishop (b. 1735)
- December 7 – Michel Ney, French marshal (executed) (b. 1769)
- December 29 – Saartjie Baartman, sideshow performer
- Longford, Elizabeth. "194". In Hastings, Max (ed.). The Oxford Book of Military Anecdotes. pp. 230–234.
- Sutherland, John; Fender, Stephen (2011). "15 June". Love, Sex, Death & Words: surprising tales from a year in literature. London: Icon. pp. 228–9. ISBN 978-184831-247-0.
- Adams, Charles Hansford (2005). The Narrative of Robert Adams: A Barbary Captive. New York: Cambridge University Press. p. x.
- To a meeting of the Royal Society in Newcastle upon Tyne.
- "Icons, a portrait of England 1800-1820". icons.org.uk. Archived from the original on October 16, 2009. Retrieved 2007-09-11.
- Palmer, Alan; Veronica (1992). The Chronology of British History. London: Century Ltd. pp. 247–248. ISBN 0-7126-5616-2.
- Johnson, H. Earle (1986). "Handel and Haydn Society". In Hitchcock, H. Wiley; Sadie, Stanley (ed). The New Grove Dictionary of American Music. II. London: Macmillan Press. p. 318. ISBN 0-943818-36-2.