Observed on 15 December
- Bill of Rights Day (United States) 2nd Amendment Day (South Carolina)
- Homecoming Day (Alderney)
- Kingdom Day (Netherlands), moves to December 16 if the 15th is on a Sunday
- Zamenhof Day (International Esperanto Community)
- World Turkic Language Family Day (UNESCO)
15 December in Indian history
- 2019Citizenship Amendment Act protests: 10 to 15 local women blockaded a major road in Delhi, India, to protest the exclusion of Muslims from the amended Citizenship Act.India
- 1890Sitting Bull, a Hunkpapa Lakota leader, was killed on Standing Rock Sioux Reservation in South Dakota by U.S. Indian agency police.India
15 December in world history
- 2013The South Sudanese Civil War begins when opposition leaders Dr. Riek Machar, Pagan Amum and Rebecca Nyandeng vote to boycott the meeting of the National Liberation Council at Nyakuron.
- 1993The Troubles: The Downing Street Declaration is issued by British Prime Minister John Major and Irish Taoiseach Albert Reynolds.
- 1981The Iraqi Shia Islamist group al-Dawa carried out one of the first modern suicide bombings, targeting the Iraqi embassy in Beirut, Lebanon, resulting in 61 deaths and at least 100 injuries.
- 1973John Paul Getty III, grandson of American billionaire J. Paul Getty, is found alive near Naples, Italy, after being kidnapped by an Italian gang on July 10.
- 1965Project Gemini: Gemini 6A, crewed by Wally Schirra and Thomas Stafford, is launched from Cape Kennedy, Florida. Four orbits later, it achieves the first space rendezvous, with Gemini 7.
- 1961Former Nazi leader Adolf Eichmann was sentenced to death after being found guilty on fifteen criminal charges, including war crimes and crimes against humanity.
- 1945Occupation of Japan/Shinto Directive: General Douglas MacArthur orders that Shinto be abolished as the state religion of Japan.
- 1943World War II: Australian and American forces began the Battle of Arawe against Japanese forces on New Britain as a diversion before a larger landing at Cape Gloucester.
- 1939The American historical epic film Gone With the Wind, adapted from Margaret Mitchell's Pulitzer Prize–winning novel of the same name, premiered in Atlanta, Georgia.
- 1914World War I: The Serbian Army recaptures Belgrade from the invading Austro-Hungarian Army.
- 1864American Civil War: Union troops defeated the Army of Tennessee, one of the largest Confederate forces, at the Battle of Nashville.
- 1862American Civil War: The Battle of Fredericksburg ends in a Union defeat as General Ambrose Burnside withdraws the Army of the Potomac across the Rappahannock River.
- 1791The United States Bill of Rights becomes law when ratified by the Virginia General Assembly.
- 1778American Revolutionary War: At the Battle of St. Lucia, the Royal Navy prevented French Navy ships from reaching their garrison on Saint Lucia in the West Indies.
- 1546The town of Ekenäs (Finnish: Tammisaari) is founded by King Gustav Vasa of Sweden.
- 1256Mongol forces under Hulagu enter and dismantle the Nizari Ismaili (Assassin) stronghold at Alamut Castle (in present-day Iran) as part of their offensive on Islamic southwest Asia.
Born on 15 December
- 1976Baichung Bhutia, Indian footballer and managerIndia
- 1963Norman J. Grossfeld, American screenwriter and producer
- 1933Bapu, Indian director and screenwriter (died 2014)India
- 1917Shan-ul-Haq Haqqee, Indian-Pakistani linguist and lexicographer (died 2005)India
- 1907Oscar Niemeyer, Brazilian architect, designed the United Nations Headquarters and the Cathedral of Brasília (died 2012)
- 1875Emilio Jacinto, Filipino journalist and activist (died 1899)
Died on 15 December
- 2025William J. Bauer, senior United States circuit judge of the United States Court of Appeals for the Seventh Circuit in Chicago and previously a United States district judge of the United States District Court for the Northern District of Illinois, (born 1926)
- 2024Zakir Hussain, Indian tabla player, musical producer, film actor and composer (born 1951)India
- 1950Vallabhbhai Patel, Indian lawyer and politician, 1st Deputy Prime Minister of India (born 1875)India
- 1161Wanyan Liang, Chinese emperor (born 1122)
Frequently asked questions
- What happened on 15 December in history?
- 2019: Citizenship Amendment Act protests: 10 to 15 local women blockaded a major road in Delhi, India, to protest the exclusion of Muslims from the amended Citizenship Act. 2013: The South Sudanese Civil War begins when opposition leaders Dr. Riek Machar, Pagan Amum and Rebecca Nyandeng vote to boycott the meeting of the National Liberation Council at Nyakuron. 1993: The Troubles: The Downing Street Declaration is issued by British Prime Minister John Major and Irish Taoiseach Albert Reynolds. 1981: The Iraqi Shia Islamist group al-Dawa carried out one of the first modern suicide bombings, targeting the Iraqi embassy in Beirut, Lebanon, resulting in 61 deaths and at least 100 injuries.
- What happened on 15 December in Indian history?
- 2019: Citizenship Amendment Act protests: 10 to 15 local women blockaded a major road in Delhi, India, to protest the exclusion of Muslims from the amended Citizenship Act. 1890: Sitting Bull, a Hunkpapa Lakota leader, was killed on Standing Rock Sioux Reservation in South Dakota by U.S. Indian agency police.
- Which famous people were born on 15 December?
- Baichung Bhutia, Indian footballer and manager (1976); Norman J. Grossfeld, American screenwriter and producer (1963); Bapu, Indian director and screenwriter (died 2014) (1933); Shan-ul-Haq Haqqee, Indian-Pakistani linguist and lexicographer (died 2005) (1917).
- Which day is observed on 15 December?
- Bill of Rights Day (United States) 2nd Amendment Day (South Carolina); Homecoming Day (Alderney); Kingdom Day (Netherlands), moves to December 16 if the 15th is on a Sunday; Zamenhof Day (International Esperanto Community); World Turkic Language Family Day (UNESCO).
Historical entries from Wikipedia (CC BY-SA 4.0), sorted with India-related events first.