|1766 by topic|
|Arts and Science|
|Lists of leaders|
|Birth and death categories|
|Establishments and disestablishments categories|
|Ab urbe condita||2519|
|Balinese saka calendar||1687–1688|
|British Regnal year||6 Geo. 3 – 7 Geo. 3|
|Chinese calendar||乙酉年 (Wood Rooster)|
4462 or 4402
— to —
丙戌年 (Fire Dog)
4463 or 4403
|- Vikram Samvat||1822–1823|
|- Shaka Samvat||1687–1688|
|- Kali Yuga||4866–4867|
|Japanese calendar||Meiwa 3|
|Julian calendar||Gregorian minus 11 days|
|Minguo calendar||146 before ROC|
|Thai solar calendar||2308–2309|
1892 or 1511 or 739
— to —
1893 or 1512 or 740
|Wikimedia Commons has media related to 1766.|
1766 (MDCCLXVI) was a common year starting on Wednesday of the Gregorian calendar and a common year starting on Sunday of the Julian calendar, the 1766th year of the Common Era (CE) and Anno Domini (AD) designations, the 766th year of the 2nd millennium, the 66th year of the 18th century, and the 7th year of the 1760s decade. As of the start of 1766, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.
- January 1 – Charles Edward Stuart ("Bonnie Prince Charlie") becomes the new Stuart claimant to the throne of Great Britain, as King Charles III, and figurehead for Jacobitism.
- January 14 – Christian VII becomes King of Denmark.
- January 20 – Outside of the walls of the Thailand capital of Ayutthaya, tens of thousands of invaders from Burma (under the command of General Ne Myo Thihapate and General Maha Nawatra) are confronted by Thai defenders led by General Phya Taksin.  The defenders are overwhelmed and the survivors take refuge inside Ayutthaya. The siege continues for 15 months, before the Burmese attackers collapse the walls by digging tunnels and setting fire to debris. The city falls on April 9, 1767, and King Ekkathat is killed. 
- February 5 – An observer in Wilmington, North Carolina reports to the Edinburgh newspaper Caledonian Mercury that three ships have been seized by British men-of-war, on the charge of carrying official documents without stamps. The strict enforcement causes seven other ships to leave Wilmington for other ports.
- February 13 – John Mills is elected a Fellow of the Royal Society, with Benjamin Franklin as one of his sponsors.
- February 15 – Protesting against the Stamp Act 1765, members of the New York City Sons of Liberty travel to Pennsylvania and set fire to a British supply of tax stamps before the stamps can be taken to distributors in the province of Maryland. 
- February 18 – Meermin Slave Mutiny: Captive Malagasy people seize a Dutch East India Company slave ship in the Indian Ocean.
- February 20 – The Pennsylvania Gazette reports that a British sloop outside of Wilmington, North Carolina has seized a sloop sailing from Philadelphia, and another sailing from Saint Christopher, on the charge of carrying official documents without stamps. In response, local residents threaten to burn a Royal Man-of-War attempting to deliver stamps to Wilmington, forcing the ship to return to the mouth of the Cape Fear River.
- February 23 – Lorraine becomes French again, on the death of Stanisław Leszczyński, King of Poland and last Duke of Lorraine.
- February – Ferocious wolf attacks occur in France, such as the Beast of Gévaudan or Wolves of Périgord.
- March 5 – Antonio de Ulloa, the first Spanish governor of Louisiana, arrives in New Orleans.
- March 18 – American Revolution: The British Parliament repeals the Stamp Act, which has been very unpopular in the British colonies; the persuasion of Benjamin Franklin is considered partly responsible. The Declaratory Act asserts the right of Britain to bind the colonies in all other respects.
- April 3 — Seventeen days after the Stamp Act's repeal in London, news reaches America of the decision. 
- April 9 — African slaves are imported directly into the American colony of Georgia for the first time, as the sloop Mary Brow arrives in Savannah with 78 captives imported from Saint-Louis, Senegal. 
- American botanist John Bartram completes his first exploration and cataloging of North American plants after more than nine months. 
- April 17 — King Carlos III of Spain issues a royal cédula from Aranjuez to round up all ethnic Chinese in the Philippines and to move them to ghettoes in various provinces. 
- May 29 — In a paper read to the Royal Society, British theoretical chemist Henry Cavendish first describes his process of producing what he refers to as "inflammable air" by dissolving base metals such as iron, zinc, and tin, in a flask of sulfuric acid or hydrochloric acid, drawing the conclusion that the vapor that was released is different from air. Seven years later, French chemist Antoine Lavoisier bestows the name "hydrogen" on the gas. 
- May 30 – The Theatre Royal, Bristol, opens in England. Also this year in England, the surviving Georgian Theatre (Stockton-on-Tees) opens as a playhouse
- June 4 — On the occasion of the 28th birthday of King George III, members of the Sons of Liberty in Manhattan erect a liberty pole as a protest for the first time. The historic symbol, a tall "wooden pole with a Phrygian cap" is placed "on the Fields somewhere between Broadway and Park Row"  British soldiers cut down the pole in August.
- July 1 – François-Jean de la Barre, a young French nobleman, is tortured and beheaded, before his body is burnt on a pyre, along with a copy of Voltaire's Dictionnaire philosophique nailed to his torso, for the crime of not saluting a Roman Catholic religious procession in Abbeville, and for other sacrileges, including desecrating a crucifix.
- August 10 — During the occupation of New York, members of the 28th Foot Regiment of the British Army chop down the liberty pole that was erected by the Sons of Liberty on June 4. The Sons of Liberty put up a second pole the next day, and that pole is cut down on August 22. 
- August 13 — A hurricane sweeps across the French island colony of Martinique, killing more than 400 people and destroying the plantation owned by Joseph-Gaspard de La Pagerie, the father of the future French Empress Joséphine. 
- September 1— The revolt in Quito (at the time, part of the Spain's Viceroyalty of Nueva Granada, and now the capital of Ecuador is ended peacefully as royal forces enter the city under the command of Guayaquil Governor Pedro Zelaya. Rather than seeking retribution from the Quito citizens over their insurrection that broke the monopoly over the sale of the liquor aguardiente, Zeleaya oversees a program of reconciliation. 
- September 13— The position of Patriarch of the Serbs, established on April 9, 1346 as the authority over the Serbian Orthodox Church, is abolished by order of Sultan Mustafa III of the Ottoman Empire; the patriarchate is not re-established until 1920 following the creation of Yugoslavia at the end of World War One. 
- September 23— John Penn, the Colonial Governor of Pennsylvania and one of the four Penn family owners of the Pennsylvania land grant, issues a proclamation forbidding British American colonists residents from building settlements on lands in the west "not yet purchased of the Nations" of the Iroquois Indians.
- October 1 – Crown Prince Gustav of Sweden weds Princess Sophia Magdalena of Denmark. The become King Gustav III and Queen Consort Sophia of Sweden upon his ascension to the throne in 1771. 
- October 4 – France formally cedes its rights to the Malouines Islands to Spain. On March 24, Spain renames the islands the Malvinas, and in 1833, the United Kingdom captures the two islets from Argentina and renames them the Falkland Islands. 
- November 10 – The last Colonial governor of New Jersey, William Franklin, signs the charter of Queen's College (later renamed Rutgers University).
- November 27 – An observer in New York City, in the Province of New York, reports to the Pennsylvania Gazette that a British sloop-of-war is searching all vessels passing near Cape Lookout, North Carolina, and that some vessels have been seized.
- November 29 – Wolfgang Amadeus Mozart returns to Salzburg, after the Mozart family grand tour of Europe.
- December 2 – The Law on the Freedom of Printing abolishes censorship in Sweden and guarantees freedom of the press, making Sweden the first country of the world to introduce constitutional protection of press freedom, and to pass wide-ranging freedom of information legislation.
- December 5 – James Christie holds the first sale at Christie's auction house in London.
- Childsburgh, the Orange County, North Carolina seat laid out as Corbin Town in 1754, and renamed in 1759, is renamed Hillsborough, in honor of Wills Hill, 1st Marquess of Downshire, Earl of Hillsborough.
- January 1 – Magdalena Rudenschöld, Swedish conspirator (d. 1823)
- January 3 – Nguyễn Du, Vietnamese poet (d. 1820)
- January 6 – José Gaspar Rodríguez de Francia, Supreme Leader of Paraguay (d. 1840)
- February 11 – Henry Fourdrinier, British engineer, inventor (d. 1854)
- February 14 – Thomas Malthus, English demographer, economist (d. 1834)
- April 6 – Charles Louis de Fourcroy, Chevalier de la Légion D'honneur, French mathematician, scholar (d. 1824)
- April 22 – Anne Louise Germaine de Staël, French author (d. 1817)
- May 30 – Robert Darwin, medical doctor and father of Charles Darwin (d. 1848)
- June 13 – Jean-Frédéric Waldeck, French cartographer (d. 1875)
- July 8 – Dominique Jean Larrey, French surgeon, innovator in battlefield medicine (d. 1842)
- July 9 – Jacob Perkins, American physicist, inventor and engineer (d. 1849)
- July 21 – Thomas Charles Hope, Scottish chemist, discoverer of strontium (d. 1844)
- September 6 – John Dalton, English chemist, physicist (d. 1844)
- September 25 – Armand-Emmanuel de Vignerot du Plessis, Duc de Richelieu, Prime Minister of France (d. 1822)
- October 23 – Emmanuel de Grouchy, Marquis de Grouchy, French marshal (d. 1847)
- November 2 – Joseph Radetzky von Radetz, Austrian field marshal (d. 1858)
- December 3 – Barbara Fritchie, U.S. patriot in the Civil War (d. 1862)
- December 23 – Wilhelm Hisinger, Swedish physicist and chemist (d. 1852)
- date unknown – Lolotte Forssberg, Swedish courtier (d. 1840)
- January 1 – James Francis Edward Stuart, The Old Pretender to the British throne (b. 1688)
- January 9 – Thomas Birch, English historian (b. 1705)
- January 13 – King Frederick V of Denmark (b. 1723)
- January 19 – Giovanni Niccolò Servandoni, French architect and painter (b. 1695)
- January 21 – James Quin, English actor (b. 1693)
- February 5 – Count Leopold Joseph von Daun, Austrian field marshal (b. 1705)
- February 23 – Stanisław Leszczyński, King of Poland (b. 1677)
- March 10 – Jane Colden, American botanist (b. 1724)
- April 4 – John Taylor, English classical scholar (b. 1704)
- April 7 – Tiberius Hemsterhuis, Dutch philologist, critic (b. 1685)
- May 5 – Jean Astruc, French physician, scholar (b. 1684)
- May 8 – Samuel Chandler, English non-conformist minister (b. 1693)
- May 20 – Malhar Rao Holkar, Indian nobleman (b. 1693)
- May 22 – Hedvig Strömfelt, Swedish psalm writer (b. 1723)
- June 22 – Carlo Zimech, Maltese priest and painter (b. 1696)
- June 24 – Adrien Maurice de Noailles, 3rd Duke of Noailles, French soldier (b. 1678)
- July 9 – Jonathan Mayhew, American minister, patriot (b. 1720)
- July 11 – Elisabeth Farnese, queen of Philip V of Spain (b. 1692)
- July 14 – František Maxmilián Kaňka, Czech architect (b. 1674)
- July 17 – Giuseppe Castiglione, Italian missionary to China (b. 1688)
- August 13 – Margaret Fownes-Luttrell, English heiress, painter (b. 1726)
- September 3 – Archibald Bower, Scottish historian (b. 1686)
- September 13 – Benjamin Heath, English classical scholar (b. 1704)
- November 7 – Jean-Marc Nattier, French painter (b. 1685)
- November 9 – Unico Wilhelm van Wassenaer, Dutch composer (b. 1692)
- December 12 – Johann Christoph Gottsched, German writer (b. 1700)
- "Historical Events for Year 1766 | OnThisDay.com". Historyorb.com. Retrieved 2016-07-08.
- Micheal Clodfelter, Warfare and Armed Conflicts: A Statistical Encyclopedia of Casualty and Other Figures, 1492-2015 (McFarland, 2017) p116
- "Legacy or Overhang: Historical Memory in Myanmar–Thai Relations", by Maung Aung Myoe, in Bilateral Legacies in East and Southeast Asia (Institute of Southeast Asian Studies, 2015) p113
- "Sons of Liberty", in Civil Disobedience: An Encyclopedic History of Dissidence in the United States: An Encyclopedic History of Dissidence in the United States, by Mary Ellen Snodgrass (Routledge, 2015) p289
- Charles G. Steffen, The Mechanics of Baltimore: Workers and Politics in the Age of Revolution, 1763-1812 (University of Illinois Press, 1984) p57
- "The Transatlantic Slave Trade Comes to Georgia", by James A. McMillin, in Slavery and Freedom in Savannah (University of Georgia Press, 2014) p15
- Paul R. Wonning, A Year of Colonial American History: 366 Days of United States Colonial History (Mossy Feet Books, 2018) p133
- Nicanor G. Tiongson, The Women of Malolos (Ateneo University Press, 2004) p18
- Ebbe Almqvist, History of Industrial Gases (Springer, 2003) p21
- Sally Webster, The Nation's First Monument and the Origins of the American Memorial Tradition: Liberty Enshrined (Routledge, 2017) p59
- Mike Rapport, The Unruly City: Paris, London and New York in the Age of Revolution (Basic Books, 2017)
- Christopher Hibbert, Napoleon's Women (W. W. Norton, 2003) p2
- Jaime E. Rodriguez O., Political Culture in Spanish America, 1500–1830 (University of Nebraska Press, 2018) p62
- "Yugoslavia", in The Statesman's Year-Book: Statistical and Historical Annual of the States of the World for the Year 1936 (Macmillan and Co., 1936) p1388
- Kevin Kenny, Peaceable Kingdom Lost: The Paxton Boys and the Destruction of William Penn's Holy Experiment (Oxford University Press, 2011) p210
- Mary Ellen Snodgrass, World Clothing and Fashion: An Encyclopedia of History, Culture, and Social Influence (Routledge, 2015) p633
- Roberto C. Laver, The Falklands/Malvinas Case: Breaking the Deadlock in the Anglo-Argentine Sovereignty Dispute (Martinus Nijhoff, 2001)
- Schiavone, Michael J. (2009). Dictionary of Maltese Biographies Vol. II G-Z. Pietà: Pubblikazzjonijiet Indipendenza. p. 1711. ISBN 9789993291329.