|1761 by topic|
|Arts and Science|
|Lists of leaders|
|Birth and death categories|
|Establishments and disestablishments categories|
|Ab urbe condita||2514|
|Balinese saka calendar||1682–1683|
|British Regnal year||1 Geo. 3 – 2 Geo. 3|
|Chinese calendar||庚辰年 (Metal Dragon)|
4457 or 4397
— to —
辛巳年 (Metal Snake)
4458 or 4398
|- Vikram Samvat||1817–1818|
|- Shaka Samvat||1682–1683|
|- Kali Yuga||4861–4862|
|Japanese calendar||Hōreki 11|
|Julian calendar||Gregorian minus 11 days|
|Minguo calendar||151 before ROC|
|Thai solar calendar||2303–2304|
1887 or 1506 or 734
— to —
1888 or 1507 or 735
|Wikimedia Commons has media related to 1761.|
1761 (MDCCLXI) was a common year starting on Thursday of the Gregorian calendar and a common year starting on Monday of the Julian calendar, the 1761st year of the Common Era (CE) and Anno Domini (AD) designations, the 761st year of the 2nd millennium, the 61st year of the 18th century, and the 2nd year of the 1760s decade. As of the start of 1761, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.
- January 14 – Third Battle of Panipat: Ahmad Shah Durrani and his coalition decisively defeat the Maratha Confederacy, and restore the Mughal Empire to Shah Alam II.
- January 16 – The British capture Pondichéry, India from the French.
- February 8 – An earthquake in London breaks chimneys in Limehouse and Poplar.
- March 8 – A second earthquake occurs in North London, Hampstead and Highgate.
- March 31 – An earthquake strikes Lisbon, Portugal.
- April 1 – The Austrian Empire and the Russian Empire sign a new treaty of alliance. 
- April 4 – A severe epidemic of influenza breaks out in London and "practically the entire population of the city" is afflicted; particularly contagious to pregnant women, the disease causes an unusual number of miscarriages and premature births. 
- April 14 – Thomas Boone is transferred south to become the Royal Governor of South Carolina after proving to be unable to work with the local assembly as the Royal Governor of New Jersey. 
- May 4 – The first multiple death tornado in the 13 American colonies strikes Charleston, South Carolina, killing eight people and sinking five ships in harbor. 
- June 6 – (May 26 old style); A transit of Venus occurs, and is observed from 120 locations around the Earth. In his observations by telescope at St. Petersburg, Mikhail Lomonosov notes a ring of light around the planet's silhouette as it begins the transit, and becomes the first astronomer to discover that the planet Venus has an atmosphere. 
- July 17 – The first section of the Bridgewater Canal is opened, for the transportation of coal from local mines to Manchester.
- August 6 – The parlement of Paris votes to close all colleges, associations and seminaries associated with the Jesuit Order, following a long campaign by Louis-Adrien Le Paige. 
- August 11 – Two years after his marriage to Martha Custis and his move to Mount Vernon, retired British Army General George Washington advertises a reward in the Maryland Gazette for the capture of four fugitive slaves, named Cupid, Peros, Jack, and Neptune, averring that they had escaped "without the least suspicion, provocation, or difference with anybody". 
- August 15 – The Third Family Compact is executed by King Charles III of Spain and King Louis XV of France, as well as representatives of members of the House of Bourbon, King Ferdinand IV of Naples and Philip, Duke of Parma. 
- August 29 – Cherokee leader Attakullakulla and British Army Major James Grant meet at Fort Prince George in South Carolina and begin negotiations to end the Anglo-Cherokee War.  
- September 8 – King George III of Great Britain marries Charlotte of Mecklenburg-Strelitz (Queen Charlotte).
- September 19 – The slave trade to and within Portugal is forbidden.
- September 22 – King George III and Queen Charlotte are crowned.
- October 1 – Austrian Field Marshal Ernst Gideon von Laudon captures the Prussian town of Schweidnitz (now Świdnica in Poland) during the Seven Years' War. 
- October 30 – British Army Colonel Henry Bouquet issues the first proclamation against British settlement on Indian lands in America. 
- November 7 – The New London Harbor Light is first lit to guide ships into the Connecticut harbor; the lighthouse, only the fourth to be built has been in continuous operation for more than 250 years.
- November 11 – The Earl of Egremont, Great Britain's Secretary of State for the Southern Department (which includes all of the American colonies), proclaims a policy against issuing any land grants in territory occupied by the American Indian tribes. 
- November 19 – A separate peace treaty is signed between the Cherokee Indians and the Colony of Virginia, bringing the Anglo-Cherokee War to a close. 
- November 26 – A 500-man force from the Army of Spain brings the revolt of Mexico's Maya population to an end, capturing the Yucatan village of Cisteil, killing about 500 of the 2,500 Mayan defenders and losing 40 of their own.  The Spaniards arrest 254 people, including Jacinto Canek, who had proclaimed himself as King Canek Montezuma of the Mayas. Canek and eight other rebellion leaders are executed less than three weeks later.
- December 16 – Seven Years' War: After four months of siege, the Russians under Pyotr Rumyantsev take the Prussian fortress of Kolberg.
- In Dutch Guyana, a "state" formed by escaped slaves signs a treaty with the local governor.
- Matthew Boulton's Soho Manufactory opens.
- The music for "Ah! vous dirai-je, maman" ("Ah, would I tell you Mom?") is first published in France by a Monsieur Bouin in his book Les Amusements d'une Heure et Demy; in 1806, English poet Jane Taylor publishes her poem, The Star, whose words fit the rhythm of the tune and become the children's song Twinkle Twinkle Little Star 
- Faber-Castell Company is founded by Kasper Faber in Nuremberg, Germany.
- Johann Heinrich Lambert finds a proof that π is irrational.
- l'Ordre des Chevaliers Maçons Élus Coëns de l'Univers is founded.
- January 17 – James Hall, Scottish geologist (d. 1832)
- February 1 – Christian Hendrik Persoon, South African mycologist (d. 1836)
- February 3 – Dorothea von Medem, Latvian diplomat, duchess of Courland (d. 1821)
- February 16 – Charles Pichegru, French general (d. 1804)
- February 22 – Erik Tulindberg, Finnish composer (d. 1814)
- March 6 – Antoine-Francois Andreossy, French general (d. 1828)
- May 3 – August von Kotzebue, German dramatist (d. 1819)
- May 14 – Samuel Dexter, American lawyer and politician, 4th United States Secretary of War, 3rd United States Secretary of the Treasury (d. 1816)
- June 3 – Henry Shrapnel, British Army officer and inventor (d. 1842)
- June 7 – John Rennie the Elder, Scottish-born civil engineer (d. 1821)
- October 21 – Louis Albert Guislain Bacler d'Albe, French painter and cartographer (d. 1824)
- October 27 – Matthew Baillie, Scottish physician and pathologist (d. 1823)
- November 4 – Bertrand Andrieu, French engraver of medals (d. 1822)
- November 13 – John Moore, British general (d. 1809)
- November 20 – Pope Pius VIII (d. 1830)
- December 1 – Marie Tussaud, French wax modeller (d. 1850)
- December 24 – Jean-Louis Pons, French astronomer (d. 1831)
- December 27 – Michael Andreas Barclay de Tolly, Russian military commander (d. 1818)
- Date unknown – Dido Elizabeth Belle, British slave heiress (d. 1804)
- January 4 – Stephen Hales, English physiologist, chemist, and inventor (b. 1677)
- January 7 – Darkey Kelly, Irish madam and serial murderer, executed by burning
- January 10 – Edward Boscawen, British admiral (b. 1711)
- January 26 – Charles Louis Auguste Fouquet, duc de Belle-Isle, French general and statesman (b. 1684)
- February 1 – Pierre François Xavier de Charlevoix, French historian (b. 1682)
- February 6 – Clemens August of Bavaria, Archbishop-Elector of Cologne (b. 1700)
- April 2 – William Sawyer, English cricketer (b. 1712)
- April 4 – Theodore Gardelle, Swiss painter, enameler (b. 1722)
- April 9 – William Law, English minister (b. 1686)
- April 15
- April 17 – Thomas Bayes, English mathematician (b. c. 1702)
- May 1 – August Friedrich Müller, German legal scholar, logician (b. 1684)
- May 14 – Thomas Simpson, English mathematician (b. 1710)
- June 2 – Jonas Alströmer, Swedish industrialist (b. 1685)
- June 29 – Princess Elisabeth Albertine of Saxe-Hildburghausen, Duchess consort of Mecklenburg-Strelitz (b. 1713)
- July 4 – Samuel Richardson, English writer (b. 1689)
- July 9 – Carl Gotthelf Gerlach, German organist (b. 1704)
- July 13 – Tokugawa Ieshige, Japanese shogun (b. 1712)
- July 16 – Jacob Fortling, Danish sculptor (b. 1711)
- August 3 – Johann Matthias Gesner, German classical scholar (b. 1691)
- September 8 – Bernard Forest de Bélidor, French engineer (b. 1698)
- October 22 – Louis George, Margrave of Baden-Baden (b. 1702)
- October 25 – Gioacchino Conti, Italian opera singer (b. 1714)
- November 21 – Charles Holmes, British Royal Navy admiral (b. 1711)
- November 30 – John Dollond, English optician (b. 1706)
- December 9 – Tarabai, Indian queen regent of the Maratha Empire (b. 1675)
- December 15 – John Willes (judge), English lawyer (b. 1685)
- December 23 – Alestair Ruadh MacDonnell, Scottish Jacobite spy (b. c. 1725)
- December 25 – Princess Dorothea of Schleswig-Holstein-Sonderburg-Beck, German noble (b. 1685)
- date unknown – Aldegonde Jeanne Pauli, banker in the Austrian Netherlands (b. 1685)
- "Historical Events for Year 1761 | OnThisDay.com". Historyorb.com. Retrieved 2016-06-30.
- "Landmarks of World History: A Chronology of Remarkable Natural Phenomena: Eighteenth Century 1761-1770". The Gallery of Natural Phenomena. 2010. Retrieved 2016-02-01.
- Herbert J. Redman, Frederick the Great and the Seven Years’ War, 1756–1763 (McFarland, 2015) p422
- "Relation of Influenza to Pregnancy and Labor", by Dr. P. Brooke Bland, in The American Journal of Obstetrics and Diseases of Women and Children (February 1919) pp185-186
- "Thomas Boone", by Larry R. Gerlach, in The Governors of New Jersey: Biographical Essays, ed. by Michael J. Birkner, et al. (Rutgers University Press, 2014) p87
- T. P. Grazulis, The Tornado: Nature's Ultimate Windstorm (University of Oklahoma Press, 2003) p217
- Govert Schilling, Atlas of Astronomical Discoveries (Springer, 2011) p41
- BBC History, July 2011, p 12
- David A. Bell, Lawyers and Citizens: The Making of a Political Elite in Old Regime France (Oxford University Press, 1994) p129
- Ron Chernow, Washington: A Life (Penguin, 2010)
- William R. Nester, The First Global War: Britain, France, and the Fate of North America, 1756-1775 (Greenwood, 2000) p213
- William R. Reynolds, Jr., The Cherokee Struggle to Maintain Identity in the 17th and 18th Centuries (McFarland, 2015) p96
- Stan Hoig, The Cherokees and Their Chiefs: In the Wake of Empire (University of Arkansas Press, 1998) p43
- Thomas Carlyle, On Heroes, Hero-Worship, and the Heroic in History (University of California Press, 1993) p304
- Alfred P. James, The Ohio Company: Its Inner History (University of Pittsburgh Press, 1959) p118
- "Cherokee War", by John C. Frederiksen, in The Encyclopedia of North American Indian Wars, 1607–1890: A Political, Social, and Military History, ed. by Spencer Tucker (ABC-CLIO, 2011) p157
- Micheal Clodfelter, Warfare and Armed Conflicts: A Statistical Encyclopedia of Casualty and Other Figures, 1492-2015 (McFarland, 2017) p139
- Richard Stokes, The Penguin Book of English Song: Seven Centuries of Poetry from Chaucer to Auden (Penguin, 2016) p xiiv