June 25

June 25 is the 176th day of the year (177th in leap years) in the Gregorian calendar; 189 days remain until the end of the year.

• 524 – The Franks are defeated by the Burgundians in the Battle of Vézeronce.
• 841 – In the Battle of Fontenay-en-Puisaye, forces led by Charles the Bald and Louis the German defeat the armies of Lothair I of Italy and Pepin II of Aquitaine.
• 1258 – War of Saint Sabas: In the Battle of Acre, the Venetians defeat a larger Genoese fleet sailing to relieve Acre.
• 1530 – At the Diet of Augsburg the Augsburg Confession is presented to the Holy Roman Emperor by the Lutheran princes and Electors of Germany.

• 1658 – Spanish forces fail to retake Jamaica at the Battle of Rio Nuevo during the Anglo-Spanish War.
• 1678 – Venetian Elena Cornaro Piscopia is the first woman awarded a doctorate of philosophy when she graduates from the University of Padua.
• 1741 – Maria Theresa is crowned Queen of Hungary.
• 1786 – Gavriil Pribylov discovers St. George Island of the Pribilof Islands in the Bering Sea.
• 1788 – Virginia becomes the tenth state to ratify the United States Constitution.
• 1848 – A photograph of the June Days uprising becomes the first known instance of photojournalism.
• 1876 – American Indian Wars: Battle of the Little Bighorn: 300 men of the U.S. 7th Cavalry Regiment under Lieutenant Colonel George Armstrong Custer are wiped out by 5,000 Lakota, Cheyenne and Arapaho, led by Sitting Bull and Crazy Horse.
• 1900 – The Taoist monk Wang Yuanlu discovers the Dunhuang manuscripts, a cache of ancient texts that are of great historical and religious significance, in the Mogao Caves of Dunhuang, China.

• 1906 – Pittsburgh, Pennsylvania millionaire Harry Thaw shoots and kills prominent architect Stanford White.
• 1910 – The United States Congress passes the Mann Act, which prohibits interstate transport of women or girls for "immoral purposes"; the ambiguous language would be used to selectively prosecute people for years to come.
• 1910 – Igor Stravinsky's ballet The Firebird is premiered in Paris, bringing him to prominence as a composer.
• 1913 – American Civil War veterans begin arriving at the Great Reunion of 1913.
• 1935 – Colombia–Soviet Union relations are established.
• 1938 – Dr. Douglas Hyde is inaugurated as the first President of Ireland.
• 1940 – World War II: The French armistice with Nazi Germany comes into effect.
• 1941 – World War II: The Continuation War between the Soviet Union and Finland, supported by Nazi Germany, began.
• 1943 – The Holocaust and World War II: Jews in the Częstochowa Ghetto in Poland stage an uprising against the Nazis.
• 1943 – The left-wing German Jewish exile Arthur Goldstein is murdered in Auschwitz.
• 1944 – World War II: The Battle of Tali-Ihantala, the largest battle ever fought in the Nordic countries, begins.
• 1944 – World War II: United States Navy and British Royal Navy ships bombard Cherbourg to support United States Army units engaged in the Battle of Cherbourg.
• 1944 – The final page of the comic Krazy Kat is published, exactly two months after its author George Herriman died.
• 1947 – The Diary of a Young Girl (better known as The Diary of Anne Frank) is published.
• 1948 – The United States Congress passes the Displaced Persons Act to allow World War II refugees to immigrate to the United States above quota restrictions.
• 1950 – The Korean War begins with the invasion of South Korea by North Korea.
• 1960 – Cold War: Two cryptographers working for the United States National Security Agency left for vacation to Mexico, and from there defected to the Soviet Union.
• 1975 – Mozambique achieves independence from Portugal.
• 1975 – Prime Minister Indira Gandhi declares a state of internal emergency in India.
• 1976 – Missouri Governor Kit Bond issues an executive order rescinding the Extermination Order, formally apologizing on behalf of the state of Missouri for the suffering it had caused to members of the Church of Jesus Christ of Latter-day Saints.
• 1978 – The rainbow flag representing gay pride is flown for the first time during the San Francisco Gay Freedom Day Parade.
• 1981 – Microsoft is restructured to become an incorporated business in its home state of Washington.
• 1991 – The breakup of Yugoslavia begins when Slovenia and Croatia declare their independence from Yugoslavia.
• 1992 – Space Shuttle Columbia launches on STS-50, the first shuttle mission to carry Extended Duration Orbiter hardware.
• 1993 – Kim Campbell is sworn in as the first female Prime Minister of Canada.
• 1996 – The Khobar Towers bombing in Saudi Arabia kills 19 U.S. servicemen.
• 1996 – American rapper Jay-Z releases his debut album, Reasonable Doubt.
• 1997 – An uncrewed Progress spacecraft collides with the Russian space station Mir.
• 1997 – The National Hockey League approved expansion franchises for Nashville (1998), Atlanta (1999), Columbus (2000), and Minneapolis-Saint Paul (2000).
• 1998 – In Clinton v. City of New York, the United States Supreme Court decides that the Line Item Veto Act of 1996 is unconstitutional.
• 2007 – PMTair Flight 241 crashes in the Dâmrei Mountains in Kampot Province, Cambodia, killing all 22 people on board.
• 2022 – The prime minister of Bangladesh, Sheikh Hasina inaugurates the longest bridge of Bangladesh, Padma Bridge.
• 2022 – Russo-Ukrainian War: The Battle of Sievierodonetsk ends after weeks of heavy fighting with the Russian capture of the city, leading to the Battle of Lysychansk.
• 2022 – Two people are killed and 21 more injured after a gunman opens fire at three sites in Oslo in a suspected Islamist anti-LGBTQ+ attack.
• 2024 – Thousands of people storm Kenya's Parliament Buildings protesting the passing of the government's 2024/25 Finance Bill.

• 1242 – Beatrice of England (d. 1275)
• 1328 – William de Montagu, 2nd Earl of Salisbury, English commander (d. 1397)
• 1371 – Joanna II of Naples (d. 1435)
• 1484 – Bartholomeus V. Welser, German banker (d. 1561)
• 1526 – Elisabeth Parr, Marchioness of Northampton (d. 1565)
• 1560 – Wilhelm Fabry, German surgeon (d. 1634)
• 1568 – Gunilla Bielke, Queen of Sweden (d. 1597)

• 1612 – John Albert Vasa, Polish cardinal (d. 1634)
• 1632 – Girolamo Corner, Venetian statesman and military commander (d. 1690)
• 1709 – Francesco Araja, Italian composer (d. 1762)
• 1715 – Joseph Foullon de Doué, French soldier and politician, Controller-General of Finances (d. 1789)
• 1755 – Natalia Alexeievna of Russia (d. 1776)
• 1799 – David Douglas, Scottish-English botanist and explorer (d. 1834)
• 1814 – Gabriel Auguste Daubrée, French geologist and engineer (d. 1896)
• 1825 – James Farnell, Australian politician, 8th Premier of New South Wales (d. 1888)
• 1852 – Antoni Gaudí, Spanish architect, designed the Park Güell (d. 1926)
• 1858 – Georges Courteline, French author and playwright (d. 1929)
• 1860 – Gustave Charpentier, French composer and conductor (d. 1956)
• 1863 – Émile Francqui, Belgian soldier and diplomat (d. 1935)
• 1864 – Walther Nernst, German chemist and physicist, Nobel Prize laureate (d. 1941)
• 1866 – Eloísa Díaz, Chilean doctor and Chile's first female physician (d. 1950)
• 1874 – Rose O'Neill, American cartoonist, illustrator, artist, and writer (d. 1944)
• 1884 – Géza Gyóni, Hungarian soldier and poet (d. 1917)
• 1884 – Daniel-Henry Kahnweiler, German-French art collector and historian (d. 1979)
• 1886 – Henry H. Arnold, American general (d. 1950)
• 1887 – George Abbott, American director, producer, and screenwriter (d. 1995)
• 1887 – Frigyes Karinthy, Hungarian author, poet, and journalist (d. 1938)
• 1892 – Shirō Ishii, Japanese microbiologist and general (d. 1959)
• 1894 – Hermann Oberth, Romanian-German physicist and engineer (d. 1989)
• 1898 – Kay Sage, American painter and poet (d. 1963)
• 1900 – Marta Abba, Italian actress (d. 1988)
• 1900 – Zinaida Aksentyeva, Ukrainian/Soviet astronomer (d. 1969)
• 1900 – Georgia Hale, American silent film actress and real estate investor (d. 1985)
• 1900 – Louis Mountbatten, 1st Earl Mountbatten of Burma, English admiral and politician, 44th Governor-General of India (d. 1979)

• 1901 – Harold Roe Bartle, American businessman and politician, 47th Mayor of Kansas City (d. 1974)
• 1902 – Yasuhito, Prince Chichibu of Japan (d. 1953)
• 1903 – George Orwell, British novelist, essayist, and critic (d. 1950)
• 1903 – Anne Revere, American actress (d. 1990)
• 1905 – Rupert Wildt, German-American astronomer and academic (d. 1976)
• 1907 – J. Hans D. Jensen, German physicist and academic, Nobel Prize laureate (d. 1973)
• 1908 – Willard Van Orman Quine, American philosopher and academic (d. 2000)
• 1911 – William Howard Stein, American chemist and biologist, Nobel Prize laureate (d. 1980)
• 1912 – William T. Cahill, American lawyer and politician, 46th Governor of New Jersey (d. 1996)
• 1913 – Cyril Fletcher, English actor and screenwriter (d. 2005)
• 1915 – Whipper Billy Watson, Canadian-American wrestler and trainer (d. 1990)
• 1917 – Nils Karlsson, Swedish skier (d. 2012)
• 1917 – Claude Seignolle, French author (d. 2018)
• 1918 – P. H. Newby, English soldier and author (d. 1997)
• 1920 – Lassie Lou Ahern, American actress (d. 2018)
• 1921 – Celia Franca, English-Canadian ballerina and choreographer, founded the National Ballet of Canada (d. 2007)
• 1922 – Johnny Smith, American guitarist and songwriter (d. 2013)
• 1923 – Sam Francis, American soldier and painter (d. 1994)
• 1923 – Dorothy Gilman, American author (d. 2012)
• 1923 – Jamshid Amouzegar, 43rd Prime Minister of Iran (d. 2016)
• 1924 – Sidney Lumet, American director, producer, and screenwriter (d. 2011)
• 1924 – Dimitar Isakov, Bulgarian football player
• 1924 – Madan Mohan, Iraqi-Indian composer and director (d. 1975)
• 1924 – William J. Castagna, American lawyer and judge (d. 2020)
• 1925 – June Lockhart, American actress
• 1925 – Robert Venturi, American architect and academic (d. 2018)
• 1925 – Virginia Patton, American actress and businesswoman (d. 2022)
• 1926 – Ingeborg Bachmann, Austrian author and poet (d. 1973)
• 1926 – Kep Enderby, Australian lawyer, judge, and politician, 23rd Attorney-General for Australia (d. 2015)
• 1926 – Stig Sollander, Swedish Alpine skier (d. 2019)
• 1927 – Antal Róka, Hungarian runner (d. 1970)
• 1927 – Arnold Wolfendale, English astronomer and academic (d. 2020)
• 1928 – Alexei Alexeyevich Abrikosov, Russian-American physicist and academic, Nobel Prize laureate (d. 2017)
• 1928 – Michel Brault, Canadian director, producer, and screenwriter (d. 2013)
• 1928 – Peyo, Belgian author and illustrator, created The Smurfs (d. 1992)
• 1929 – Eric Carle, American author and illustrator (d. 2021)
• 1929 – Francesco Marchisano, Italian cardinal (d. 2014)
• 1931 – V. P. Singh, Indian lawyer and politician, 7th Prime Minister of India (d. 2008)
• 1932 – Peter Blake, English painter and illustrator
• 1932 – George Sluizer, French-Dutch director, producer, and screenwriter (d. 2014)
• 1933 – Álvaro Siza Vieira, Portuguese architect, designed the Porto School of Architecture
• 1934 – Jean Geissinger, American baseball player (d. 2014)
• 1934 – Jack W. Hayford, American minister and author (d. 2023)
• 1934 – Beatriz Sheridan, Mexican actress and director (d. 2006)
• 1935 – Ray Butt, English television producer and director (d. 2013)
• 1935 – Salihu Ibrahim, Nigerian Army Officer (d. 2018)
• 1935 – Taufiq Ismail, Indonesian poet and activist
• 1935 – Larry Kramer, American author, playwright, and activist, co-founded Gay Men's Health Crisis (d. 2020)
• 1935 – Don Demeter, American professional baseball player (d. 2021)
• 1935 – Tony Lanfranchi, English racing driver (d. 2004)
• 1935 – Judy Howe, American artistic gymnast
• 1935 – Charles Sheffield, English-American mathematician, physicist, and author (d. 2002)
• 1936 – B. J. Habibie, Indonesian engineer and politician, 3rd President of Indonesia (d. 2019)
• 1936 – Bert Hölldobler, German biologist and entomologist
• 1937 – Eddie Floyd, American R&B/soul singer-songwriter
• 1937 – Derek Foster, Baron Foster of Bishop Auckland, English politician (d. 2019)
• 1937 – Doreen Wells, English ballerina and actress
• 1939 – Allen Fox, American tennis player and coach
• 1940 – Judy Amoore, Australian runner
• 1940 – Mary Beth Peil, American actress and singer
• 1940 – A. J. Quinnell, English-Maltese author (d. 2005)
• 1940 – Clint Warwick, English bass player (d. 2004)
• 1941 – Denys Arcand, Canadian director, producer, and screenwriter
• 1941 – John Albert Raven, Scottish academic and ecologist
• 1942 – Patricia Brake, English actress (d. 2022)
• 1942 – Nikiforos Diamandouros, Greek academic and politician
• 1942 – Willis Reed, American basketball player, coach, and manager (d. 2023)
• 1942 – Michel Tremblay, Canadian author and playwright
• 1943 – Carly Simon, American singer-songwriter
• 1944 – Robert Charlebois, Canadian singer-songwriter, guitarist, and actor
• 1944 – Gary David Goldberg, American screenwriter and producer (d. 2013)
• 1945 – Baba Gana Kingibe, Nigerian politician
• 1945 – Harry Womack, American singer (d. 1974)
• 1946 – Roméo Dallaire, Dutch-Canadian general and politician
• 1946 – Allen Lanier, American guitarist and songwriter (d. 2013)
• 1946 – Ian McDonald, English guitarist and saxophonist (d. 2022)
• 1947 – John Powell, American discus thrower (d. 2022)
• 1947 – Jimmie Walker, American actor
• 1947 – Paul-André Cadieux, Canadian ice hockey player (d. 2024)
• 1949 – Richard Clarke, Irish archbishop
• 1949 – Patrick Tambay, French racing driver (d. 2022)
• 1949 – Yoon Joo-sang, South Korean actor
• 1950 – Marcello Toninelli, Italian author and screenwriter
• 1951 – Eva Bayer-Fluckiger, Swiss mathematician and academic
• 1952 – Péter Erdő, Hungarian cardinal
• 1952 – Tim Finn, New Zealand singer-songwriter
• 1952 – Martin Gerschwitz, German singer-songwriter and keyboard player
• 1952 – Kristina Abelli Elander, Swedish artist
• 1953 – Olivier Ameisen, French-American cardiologist and educator (d. 2013)
• 1953 – Ian Davis, Australian cricketer
• 1954 – Mario Lessard, Canadian ice hockey player
• 1954 – David Paich, American singer-songwriter, keyboard player, and producer
• 1954 – Sonia Sotomayor, American lawyer and jurist, Associate Justice of the Supreme Court of the United States
• 1955 – Vic Marks, English cricketer and sportscaster
• 1956 – Anthony Bourdain, American chef and author (d. 2018)
• 1956 – Boris Trajkovski, Macedonian politician, 2nd President of the Republic of Macedonia (d. 2004)
• 1956 – Craig Young, Australian rugby player and coach
• 1957 – Greg Millen, Canadian ice hockey player and sportscaster (d. 2025)
• 1959 – Lutz Dombrowski, German long jumper and educator
• 1959 – Jari Puikkonen, Finnish ski jumper
• 1959 – Bobbie Vaile, Australian astrophysicist and astronomer (d. 1996)
• 1960 – Alastair Bruce of Crionaich, English-Scottish journalist and author
• 1960 – Craig Johnston, South African-Australian footballer and photographer
• 1960 – Laurent Rodriguez, French rugby player
• 1961 – Timur Bekmambetov, Kazakh director, producer, and screenwriter
• 1961 – Ricky Gervais, English comedian, actor, director, producer and singer
• 1963 – Yann Martel, Spanish-born Canadian author
• 1963 – Doug Gilmour, Canadian ice hockey player and manager
• 1963 – George Michael, English singer-songwriter and producer (d. 2016)
• 1964 – Phil Emery, Australian cricketer
• 1964 – Johnny Herbert, English racing driver and sportscaster
• 1964 – John McCrea, American singer-songwriter and musician
• 1965 – Napole Polutele, French politician
• 1965 – Kerri Pottharst, Australian beach volleyball player
• 1966 – Dikembe Mutombo, Congolese-American basketball player (d. 2024)
• 1967 – Tracey Spicer, Australian journalist
• 1968 – Adrian Garvey, Zimbabwean-South African rugby player
• 1968 – Vaios Karagiannis, Greek footballer and manager
• 1969 – Kevin Kelley, American football coach
• 1970 – Roope Latvala, Finnish guitarist
• 1970 – Erki Nool, Estonian decathlete and politician
• 1971 – Karen Darke, English cyclist and author
• 1971 – Jason Gallian, Australian-English cricketer and educator
• 1971 – Rod Kafer, Australian rugby player and sportscaster
• 1971 – Angela Kinsey, American actress
• 1971 – Neil Lennon, Northern Irish-Scottish footballer and manager
• 1971 – Michael Tucker, American baseball player
• 1972 – Carlos Delgado, Puerto Rican baseball player and coach
• 1972 – Saif al-Islam Gaddafi, Libyan engineer and politician
• 1973 – Milan Hnilička, Czech ice hockey player
• 1973 – Jamie Redknapp, English footballer and coach
• 1974 – Nisha Ganatra, Canadian director, producer, and screenwriter
• 1974 – Glen Metropolit, Canadian ice hockey player
• 1975 – Kiur Aarma, Estonian journalist and producer
• 1975 – Linda Cardellini, American actress
• 1975 – Albert Costa, Spanish tennis player and coach
• 1975 – Vladimir Kramnik, Russian chess player
• 1975 – Michele Merkin, American model and television host
• 1976 – José Cancela, Uruguayan footballer
• 1976 – Carlos Nieto, Argentinian-Italian rugby player
• 1976 – Neil Walker, American swimmer
• 1978 – Aramis Ramírez, Dominican baseball player
• 1979 – Richard Hughes, Scottish footballer
• 1979 – Busy Philipps, American actress
• 1981 – Simon Ammann, Swiss ski jumper
• 1982 – Rain, South Korean singer and actor
• 1982 – Mikhail Youzhny, Russian tennis player
• 1983 – Marc Janko, Austrian footballer
• 1985 – Karim Matmour, Algerian footballer
• 1986 – Aya Matsuura, Japanese singer and actress
• 1988 – Jhonas Enroth, Swedish ice hockey player
• 1988 – Miguel Layún, Mexican footballer
• 1988 – Therese Johaug, Norwegian cross-country skier
• 1990 – Andi Eigenmann, Filipino actress
• 1996 – Pietro Fittipaldi, Brazilian-American race car driver
• 1998 – Kyle Chalmers, Australian swimmer
• 2001 – Philip Broberg, Swedish professional ice hockey player
• 2002 – Benson Boone, American singer-songwriter

• 635 – Gao Zu, Chinese emperor (b. 566)
• 841 – Gerard of Auvergne, Frankish nobleman
• 841 – Ricwin of Nantes, Frankish nobleman
• 891 – Sunderolt, German archbishop
• 931 – An Chonghui, Chinese general
• 1014 – Æthelstan Ætheling, son of Æthelred the Unready
• 1031 – Sheng Zong, Chinese emperor (b. 972)
• 1134 – Niels, king of Denmark (b. 1065)
• 1218 – Simon de Montfort, 5th Earl of Leicester, French politician, Lord High Steward (b. 1160)
• 1291 – Eleanor of Provence, queen of England (b. 1223)
• 1337 – Frederick III, king of Sicily (b. 1272)
• 1394 – Dorothea of Montau, German hermitess (b. 1347)
• 1483 – Anthony Woodville, 2nd Earl Rivers, English courtier and translator (b. 1440)
• 1483 – Richard Grey, half brother of Edward V of England (b. 1458)
• 1522 – Franchinus Gaffurius, Italian composer and theorist (b. 1451)
• 1533 – Mary Tudor, queen of France (b. 1496)
• 1579 – Hatano Hideharu, Japanese warlord (b. 1541)
• 1593 – Michele Mercati, Italian physician and archaeologist (b. 1541)

• 1634 – John Marston, English poet and playwright (b. 1576)
• 1638 – Juan Pérez de Montalbán, Spanish author, poet, and playwright (b. 1602)
• 1665 – Sigismund Francis, archduke of Austria (b. 1630)
• 1669 – François de Vendôme, duke of Beaufort (b. 1616)
• 1671 – Giovanni Battista Riccioli, Italian priest and astronomer (b. 1598)
• 1673 – Charles de Batz-Castelmore d'Artagnan, French captain (b. 1611)
• 1686 – Simon Ushakov, Russian painter and educator (b. 1626)
• 1715 – Jean-Baptiste du Casse, French admiral and politician (b. 1646)
• 1767 – Georg Philipp Telemann, German composer and theorist (b. 1681)
• 1798 – Thomas Sandby, English cartographer, painter, and architect (b. 1721)
• 1822 – E. T. A. Hoffmann, German composer, critic, and jurist (b. 1776)
• 1835 – Ebenezer Pemberton, American educator (b. 1746)
• 1838 – François-Nicolas-Benoît Haxo, French general and engineer (b. 1774)
• 1861 – Abdülmecid I, Ottoman sultan (b. 1823)
• 1866 – Alexander von Nordmann, Finnish biologist and paleontologist (b. 1803)
• 1868 – Carlo Matteucci, Italian physicist and neurophysiologist (b. 1811)
• 1870 – David Heaton, American lawyer and politician (b. 1823)
• 1875 – Antoine-Louis Barye, French sculptor (b. 1796)
• 1876 – James Calhoun, American lieutenant (b. 1845)
• 1876 – Boston Custer, American civilian army contractor (b. 1848)
• 1876 – George Armstrong Custer, American general (b. 1839)
• 1876 – Thomas Custer, American officer, Medal of Honor recipient (b. 1845)
• 1876 – Myles Keogh, Irish-American officer (b. 1840)
• 1882 – François Jouffroy, French sculptor (b. 1806)
• 1884 – Hans Rott, Austrian organist and composer (b. 1858)
• 1886 – Jean-Louis Beaudry, Canadian businessman and politician, 11th Mayor of Montreal (b. 1809)
• 1894 – Marie François Sadi Carnot, French engineer and politician, 5th President of France (b. 1837)

• 1906 – Stanford White, American architect, designed the Washington Square Arch (b. 1853)
• 1912 – Lawrence Alma-Tadema, Dutch-British painter (b. 1836)
• 1916 – Thomas Eakins, American painter, photographer, and sculptor (b. 1844)
• 1917 – Géza Gyóni, Hungarian soldier and poet (b. 1884)
• 1918 – Jake Beckley, American baseball player and coach (b. 1867)
• 1922 – Satyendranath Dutta, Indian poet and author (b. 1882)
• 1937 – Colin Clive, British actor (b. 1900)
• 1939 – Richard Seaman, English race car driver (b. 1913)
• 1943 – Arthur Goldstein, German Jewish left-wing activist (c. 1887)
• 1944 – Dénes Berinkey, Hungarian jurist and politician, 18th Prime Minister of Hungary (b. 1871)
• 1944 – Lucha Reyes, Mexican singer and actress (b. 1906)
• 1947 – Jimmy Doyle, American boxer (b. 1924)
• 1948 – William C. Lee, American general (b. 1895)
• 1949 – Buck Freeman, American baseball player (b. 1871)
• 1949 – James Steen, American water polo player (b. 1876)
• 1950 – Muiris Ó Súilleabháin, Irish police officer and author (b. 1904)
• 1958 – Alfred Noyes, English author, poet, and playwright (b. 1880)
• 1959 – Charles Starkweather, American spree killer (b. 1938)
• 1960 – Tommy Corcoran, American baseball player and manager (b. 1869)
• 1968 – Tony Hancock, English comedian and actor (b. 1924)
• 1971 – John Boyd Orr, 1st Baron Boyd-Orr, Scottish physician, biologist, and politician, Nobel Prize laureate (b. 1880)
• 1972 – Jan Matulka, Czech-American painter and illustrator (b. 1890)
• 1974 – Cornelius Lanczos, Hungarian mathematician and physicist (b. 1893)
• 1976 – Johnny Mercer, American singer-songwriter, co-founded Capitol Records (b. 1909)
• 1977 – Olave Baden-Powell, British Girl Guiding and Girl Scouting leader (b. 1889)
• 1977 – Endre Szervánszky, Hungarian pianist and composer (b. 1911)
• 1979 – Dave Fleischer, American animator, director, and producer (b. 1894)
• 1979 – Philippe Halsman, Latvian-American photographer (b. 1906)
• 1981 – Felipe Cossío del Pomar, Peruvian painter and political activist (b. 1888)
• 1983 – Alberto Ginastera, Argentinian pianist and composer (b. 1916)
• 1984 – Michel Foucault, French historian and philosopher (b. 1926)
• 1988 – Hillel Slovak, Israeli-American guitarist and songwriter (b. 1962)
• 1990 – Ronald Gene Simmons, American sergeant and murderer (b. 1940)
• 1992 – Jerome Brown, American football player (b. 1965)
• 1995 – Warren E. Burger, Fifteenth Chief Justice of the United States (b. 1907)
• 1995 – Ernest Walton, Irish physicist and academic, Nobel Prize laureate (b. 1903)
• 1996 – Arthur Snelling, English civil servant and diplomat, British Ambassador to South Africa (b. 1914)
• 1997 – Jacques Cousteau, French oceanographer and explorer (b. 1910)
• 1999 – Fred Trump, American real estate developer and businessman (b. 1905)
• 2002 – Jean Corbeil, Canadian politician, 29th Canadian Minister of Labour (b. 1934)
• 2003 – Lester Maddox, American businessman and politician, 75th Governor of Georgia (b. 1915)
• 2004 – Morton Coutts, New Zealand inventor (b. 1904)
• 2005 – John Fiedler, American actor and voice artist (b. 1925)
• 2005 – Kâzım Koyuncu, Turkish singer-songwriter and activist (b. 1971)
• 2006 – Jaap Penraat, Dutch-American humanitarian (b. 1918)
• 2007 – J. Fred Duckett, American journalist and educator (b. 1933)
• 2007 – Jeeva, Indian director, cinematographer, and screenwriter (b. 1963)
• 2008 – Lyall Watson, South African anthropologist and ethologist (b. 1939)
• 2009 – Farrah Fawcett, American actress and producer (b. 1947)
• 2009 – Michael Jackson, American singer-songwriter, producer, dancer, and actor (b. 1958)
• 2009 – Sky Saxon, American singer-songwriter (b. 1937)
• 2010 – Alan Plater, English playwright and screenwriter (b. 1935)
• 2010 – Richard B. Sellars, American businessman and philanthropist (b. 1915)
• 2011 – Annie Easley, American computer scientist and mathematician (b. 1933)
• 2011 – Goff Richards, English composer and conductor (b. 1944)
• 2011 – Margaret Tyzack, English actress (b. 1931)
• 2012 – Shigemitsu Dandō, Japanese academic and jurist (b. 1913)
• 2012 – Campbell Gillies, Scottish jockey (b. 1990)
• 2012 – George Randolph Hearst, Jr., American businessman (b. 1927)
• 2012 – Lucella MacLean, American baseball player (b. 1921)
• 2012 – Edgar Ross, American boxer (b. 1949)
• 2013 – George Burditt, American screenwriter and producer (b. 1923)
• 2013 – Catherine Gibson, Scottish swimmer (b. 1931)
• 2013 – Robert E. Gilka, American photographer and journalist (b. 1916)
• 2013 – Harry Parker, American rower and coach (b. 1935)
• 2013 – Mildred Ladner Thompson, American journalist (b. 1918)
• 2013 – Green Wix Unthank, American soldier and judge (b. 1923)
• 2014 – Nigel Calder, English journalist, author, and screenwriter (b. 1931)
• 2014 – Ana María Matute, Spanish author and academic (b. 1925)
• 2014 – Ivan Plyushch, Ukrainian agronomist and politician (b. 1941)
• 2015 – Patrick Macnee, English actor (b. 1922)
• 2015 – Nerses Bedros XIX Tarmouni, Egyptian-Armenian patriarch (b. 1940)
• 2016 – Adam Small, South African writer of apartheid-period (b. 1936)
• 2023 – Simon Crean, Australian trade union leader and politician (b. 1949)
• 2024 – Sika Anoa‘i, American Samoan professional wrestler (b. 1945)
• 2024 – Bill Cobbs, American actor (b. 1934)

• Arbor Day (Philippines)
• Christian feast day:
  • David of Munktorp
  • Eurosia
  • Maximus (Massimo) of Turin
  • Our Lady of Medjugorje
  • Philipp Melanchthon (Evangelical Lutheran Church in America)
  • Presentation of the Augsburg Confession (Lutheran)
  • Prosper of Aquitaine
  • Prosper of Reggio
  • William of Montevergine
  • June 25 (Eastern Orthodox liturgics)
• Independence Day, celebrates the independence of Mozambique from Portugal in 1975.
• Independence Day (Croatia)
• National Catfish Day (United States)
• Statehood Day (Slovenia)
• Statehood Day (Virginia)
• Teacher's Day (Guatemala)
• World Vitiligo Day

• "On This Day". BBC.
• The New York Times: On This Day
• "Historical Events on June 25". OnThisDay.com.