|1764 by topic|
|Arts and Science|
|Lists of leaders|
|Birth and death categories|
|Establishments and disestablishments categories|
|Ab urbe condita||2517|
|Balinese saka calendar||1685–1686|
|British Regnal year||4 Geo. 3 – 5 Geo. 3|
|Chinese calendar||癸未年 (Water Goat)|
4460 or 4400
— to —
甲申年 (Wood Monkey)
4461 or 4401
|- Vikram Samvat||1820–1821|
|- Shaka Samvat||1685–1686|
|- Kali Yuga||4864–4865|
|Japanese calendar||Hōreki 14 / Meiwa 1|
|Julian calendar||Gregorian minus 11 days|
|Minguo calendar||148 before ROC|
|Thai solar calendar||2306–2307|
1890 or 1509 or 737
— to —
1891 or 1510 or 738
|Wikimedia Commons has media related to 1764.|
1764 (MDCCLXIV) was a leap year starting on Sunday of the Gregorian calendar and a leap year starting on Thursday of the Julian calendar, the 1764th year of the Common Era (CE) and Anno Domini (AD) designations, the 764th year of the 2nd millennium, the 64th year of the 18th century, and the 5th year of the 1760s decade. As of the start of 1764, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.
- January 7 – Siculicidium: Hundreds of innocent Székely people are murdered by the Austrians, in a massacre at Madéfalva (Transylvania, Kingdom of Hungary).
- January 19 – John Wilkes is expelled from the House of Commons of Great Britain, for seditious libel.
- February 15 – The American city of St. Louis is established.
- April 5 – The Sugar Act is passed in Great Britain.
- June 21 – The English-language Quebec Gazette is established in Quebec City, Canada (as of 2014, it is the oldest surviving newspaper in North America).
- June 29 – A Level 5 tornado hits Woldegk, Germany.
- Chief Pontiac, participating in an armed conflict with other native tribes against British military, participates in a dialogue and exchange with the military of Britain, resulting eventually in treaty between native tribes and the Britains. 
- September 7 – Stanisław August Poniatowski is elected as the King of the Polish–Lithuanian Commonwealth.
- October 15 – English scholar Edward Gibbon conceives the idea of writing The History of the Decline and Fall of the Roman Empire, "as I sat musing amid the ruins of the Capitol".
- October 22 – Battle of Buxar: The British East India Company defeats the combined armies of Mir Qasim, the Nawab of Bengal, the Nawab of Awadh, and Mughal Emperor Shah Alam II.
- November 9 – Mary Campbell, a captive of the Lenape during the French and Indian War, is turned over to forces commanded by Colonel Henry Bouquet.
- The Royal Colony of North Carolina establishes a new county from the eastern portion of Granville County and names it Bute County for John Stuart, 3rd Earl of Bute, who had recently resigned his post as Prime Minister of Great Britain. In 1779 the State of North Carolina abolishes the county, when it forms Warren County from the northern portion and Franklin County from the southern portion.
- The French government withdraws the wartime taxes.
- Catherine the Great establishes the first secondary education school for females in Russia – The Smolny Institute, for girls of the nobility in St. Petersburg.
- Immanuel Kant - Observations on the Feeling of the Beautiful and Sublime (Beobachtungen über das Gefühl des Schönen und Erhabenen)
- Voltaire - Dictionnaire philosophique
- Horace Walpole - The Castle of Otranto "a story, translated by William Marshal, Gent., from the original Italian of Onuphrio Muralto", the first Gothic novel
- January 17 – Princess Maria Carolina of Savoy, crown princess of Saxony, died of smallpox (d. 1782)
- February 11 – Joseph Chénier, French poet (d. 1811)
- March 6 – Catharina Heybeek, Dutch journalist, feminist and editor (d. 1810)
- March 13 – Charles Grey, 2nd Earl Grey, Prime Minister of the United Kingdom (d. 1845)
- April 3 – John Abernethy, English surgeon (d. 1831)
- April 13 – Laurent de Gouvion Saint-Cyr, French marshal (d. 1830)
- April 20 – Rudolph Ackermann, German-born English entrepreneur (d. 1834)
- May 3 – Princess Élisabeth of France, sister of Louis XVI (executed 1794)
- May 5 – Robert Craufurd, Scottish general (k. 1812)
- May 7 – Therese Huber, German writer and scholar (d. 1829)
- May 26 – Edward Livingston, American jurist, statesman (d. 1836)
- June 5 – James Smithson, British mineralogist, chemist and posthumous founder of the Smithsonian Institution (d. 1829)
- June 19 – José Gervasio Artigas, Uruguayan hero of independence (d. 1850)
- June 21 – Sidney Smith, British admiral (d. 1840)
- August 13 – Louis Baraguey d'Hilliers, French general (d. 1813)
- September 5 – Henriette Herz, German salonniére (d. 1847)
- September 7 – Pierre Lorillard II, American businessman, real estate tycoon (d. 1843)
- September 17 – John Goodricke, English astronomer (d. 1786)
- September 25 – Fletcher Christian, English sailor (d. 1793)
- December 7
- date unknown – Maria Medina Coeli, Italian physician (d. 1846)
- date unknown – Sophie de Condorcet, politically active French salonist and feminist (d. 1822)
- Approximate date – Alexander Mackenzie (explorer), Scottish explorer of northern Canada (d. 1820)
- January 14 – Giuseppe Alessandro Furietti, Italian Catholic cardinal (b. 1685)
- March 6 – Philip Yorke, 1st Earl of Hardwicke, Lord Chancellor of England (b. 1690)
- March 17 – George Parker, 2nd Earl of Macclesfield, English astronomer (b. c.1696)
- March 25 – Mikhail Mikhalovich Golitsyn, Russian naval officer (b. 1684)
- March 30 – Pietro Locatelli, Italian composer (b. 1695)
- April 9 – Marco Benefial, Italian painter (b. 1684)
- April 15 – Madame de Pompadour, mistress of King Louis XV of France (b. 1721)
- April 17 – Johann Mattheson, German composer (b. 1681)
- May 3 – Francesco Algarotti, Italian philosopher (b. 1712)
- June 29 – Ralph Allen, English businessman, politician (b. 1693)
- July 7 – William Pulteney, 1st Earl of Bath, English politician (b. 1683)
- July 16 – Tsar Ivan VI of Russia (murdered in prison) (b. 1740)
- July 23 – Gilbert Tennent, Irish-born religious leader (b. 1703)
- September 2 – Nathaniel Bliss, English Astronomer Royal (b. 1700)
- September 12 – Jean-Philippe Rameau, French composer (b. 1683)
- September 23 – Robert Dodsley, English writer (b. 1703)
- September 26 – Benito Jerónimo Feijóo y Montenegro, Spanish scholar (b. 1676)
- October 2 – William Cavendish, 4th Duke of Devonshire, Prime Minister of the United Kingdom (b. 1720)
- October 22 – Jean-Marie Leclair, French composer, violinist (murdered) (b. 1697)
- October 23 – Emmanuel-Auguste de Cahideuc, Comte Dubois de la Motte, French naval officer (b. 1683)
- October 26 – William Hogarth, English painter, satirist (b. 1697)
- November 20 – Christian Goldbach, Prussian mathematician (b. 1690)
- "Historical Events for Year 1764 | OnThisDay.com". Historyorb.com. Retrieved 2017-06-22.
- Thomas R. Church (Major) 2015 - dtic.mil January 2015 Accessed February 17th, 2018
- Manuscripts division University of Michigan Accessed February 17th, 2018
- Bisha, Robin (2002). Russian Women, 1698-1917 Experience and Expression: An Anthology of Sources. Bloomington, IN: Indiana University Press. pp. 162–163.