Observed on 15 May
- International Day of Families: Proclaimed by the UN General Assembly in 1993.
- Aoi Matsuri (Kyoto)
- Army Day (Slovenia)
- Constituent Assembly Day (Lithuania)
- Independence Day (Paraguay), celebrates the independence of Paraguay from Spain in 1811. Celebrations for the anniversary of the independenc
- International Conscientious Objectors Day
15 May in world history
- 2010Three days before her seventeenth birthday, Jessica Watson arrived in Sydney after sailing non-stop and unassisted around the world.
- 2008California becomes the second U.S. state after Massachusetts in 2004 to legalize same-sex marriage after the state's own Supreme Court rules a previous ban unconstitutional.
- 2004Arsenal became the first football team in England's top flight to finish a season undefeated since Preston North End did so in 1888–1889.
- 2001A CSX EMD SD40-2 8888 rolls out of a train yard in Walbridge, Ohio, with 47 freight cars, including some tank cars with flammable chemical, after its engineer fails to reboard it after setting a yard switch. It travels south driverless for 66 miles (106 km) un
- 1990Vincent van Gogh's Portrait of Dr. Gachet was sold at auction at Christie's in New York for US$82.5 million, making it the world's most expensive painting at the time.
- 1988Soviet–Afghan War: After more than eight years of fighting, the Soviet Army begins to withdraw 115,000 troops from Afghanistan.
- 1974Ma'alot massacre: Members of the Democratic Front for the Liberation of Palestine attack and take hostages at an Israeli school; a total of 31 people are killed, including 22 schoolchildren.
- 1970President Richard Nixon appoints Anna Mae Hays and Elizabeth P. Hoisington as the first female United States Army generals.
- 1957The United Kingdom tested its first hydrogen bomb over Malden Island in Operation Grapple.
- 1948Following the expiration of The British Mandate for Palestine, the Kingdom of Egypt, Transjordan, Lebanon, Syria, Iraq and Saudi Arabia invade Israel, thus starting the 1948 Arab–Israeli War.
- 1929A fire at the Cleveland Clinic in Cleveland, Ohio kills 123.
- 1919Greek occupation of Smyrna. During the occupation, the Greek army kills or wounds 350 Turks; those responsible are punished by Greek commander Aristides Stergiades.
- 1918The Finnish Civil War ends when the Whites take over Fort Ino, a Russian coastal artillery base on the Karelian Isthmus, from Russian troops.
- 1916A seventeen-year-old farmworker, Jesse Washington, is lynched in Waco, Texas, USA, after being convicted of rape and murder.
- 1911Mexican Revolution: A force of Maderistas captured Torreón and proceeded to massacre 303 of the city's Chinese residents.
- 1864American Civil War: A small Confederate force, which included cadets from the Virginia Military Institute, forced the Union army out of the Shenandoah Valley.
- 1862Fertilisation of Orchids, the first book by Charles Darwin which demonstrated the power of natural selection in detail, was published.
- 1725Bach led the first performance of his cantata Ich bin ein guter Hirt, BWV 85, about Jesus as the Good Shepherd.
Born on 15 May
- 1967Madhuri Dixit, Indian actressIndia
- 1945Jerry Quarry, American boxer (died 1999)
- 1918Arthur Jackson, American lieutenant and target shooter (died 2015)
- 1907Sukhdev Thapar, Indian activist (died 1931)India
- 1817Debendranath Tagore, Indian philosopher and author (died 1905)India
- 1803Juan Almonte, son of José María Morelos, was a Mexican soldier and diplomat who served as a regent in the Second Mexican Empire (died 1869)
Died on 15 May
Frequently asked questions
- What happened on 15 May in history?
- 2010: Three days before her seventeenth birthday, Jessica Watson arrived in Sydney after sailing non-stop and unassisted around the world. 2008: California becomes the second U.S. state after Massachusetts in 2004 to legalize same-sex marriage after the state's own Supreme Court rules a previous ban unconstitutional. 2004: Arsenal became the first football team in England's top flight to finish a season undefeated since Preston North End did so in 1888–1889. 2001: A CSX EMD SD40-2 8888 rolls out of a train yard in Walbridge, Ohio, with 47 freight cars, including some tank cars with flammable chemical, after its engineer fails to reboard it after setting a yard switch. It travels south driverless for 66 miles (106 km) un.
- Which famous people were born on 15 May?
- Madhuri Dixit, Indian actress (1967); Jerry Quarry, American boxer (died 1999) (1945); Arthur Jackson, American lieutenant and target shooter (died 2015) (1918); Sukhdev Thapar, Indian activist (died 1931) (1907).
- Which day is observed on 15 May?
- International Day of Families; Aoi Matsuri (Kyoto); Army Day (Slovenia); Constituent Assembly Day (Lithuania); Independence Day (Paraguay), celebrates the independence of Paraguay from Spain in 1811. Celebrations for the anniversary of the independenc.
Historical entries from Wikipedia (CC BY-SA 4.0), sorted with India-related events first.