| 72511 | June 25 | Birth | 1373 – Joanna II of Naples (d. 1435) |
| 72512 | June 25 | Birth | 1560 – Wilhelm Fabry, German surgeon (d. 1634) |
| 72513 | June 25 | Birth | 1612 – John Albert Vasa, Polish cardinal (d. 1634) |
| 72514 | June 25 | Birth | 1709 – Francesco Araja, Italian composer (d. 1762) |
| 72515 | June 25 | Birth | 1715 – Joseph Foullon de Doué, French soldier and politician, Controller-General of Finances (d. 1789) |
| 72516 | June 25 | Birth | 1755 – Natalia Alexeievna of Russia (d. 1776) |
| 72517 | June 25 | Birth | 1799 – David Douglas, Scottish-English botanist and explorer (d. 1834) |
| 72518 | June 25 | Birth | 1814 – Gabriel Auguste Daubrée, French geologist and engineer (d. 1896) |
| 72519 | June 25 | Birth | 1852 – Antoni Gaudí, Spanish architect, designed the Park Güell (d. 1926) |
| 72520 | June 25 | Birth | 1858 – Georges Courteline, French author and playwright (d. 1929) |
| 72521 | June 25 | Birth | 1860 – Gustave Charpentier, French composer and conductor (d. 1956) |
| 72522 | June 25 | Birth | 1863 – Émile Francqui, Belgian soldier and diplomat (d. 1935) |
| 72523 | June 25 | Birth | 1864 – Walther Nernst, German chemist and physicist, Nobel Prize laureate (d. 1941) |
| 72524 | June 25 | Birth | 1884 – Géza Gyóni, Hungarian soldier and poet (d. 1917) |
| 72525 | June 25 | Birth | 1884 – Daniel-Henry Kahnweiler, German-French art collector and historian (d. 1979) |
| 72526 | June 25 | Birth | 1886 – Henry H. Arnold, American general (d. 1950) |
| 72527 | June 25 | Birth | 1887 – George Abbott, American director, producer, and screenwriter (d. 1995) |
| 72528 | June 25 | Birth | 1887 – Frigyes Karinthy, Hungarian author, poet, and journalist (d. 1938) |
| 72529 | June 25 | Birth | 1892 – Shirō Ishii, Japanese microbiologist and general (d. 1959) |
| 72530 | June 25 | Birth | 1894 – Hermann Oberth, Romanian-German physicist and engineer (d. 1989) |
| 72531 | June 25 | Birth | 1900 – Louis Mountbatten, 1st Earl Mountbatten of Burma, English admiral and politician, 44th Governor-General of India (d. 1979) |
| 72532 | June 25 | Birth | 1901 – Harold Roe Bartle, American businessman and politician, 47th Mayor of Kansas City (d. 1974) |
| 72533 | June 25 | Birth | 1902 – Yasuhito, Prince Chichibu of Japan (d. 1953) |
| 72534 | June 25 | Birth | 1903 – George Orwell, Indian-English author and critic (d. 1950) |
| 72535 | June 25 | Birth | 1903 – Anne Revere, American actress (d. 1990) |
| 72536 | June 25 | Birth | 1905 – Rupert Wildt, German-American astronomer and academic (d. 1976) |
| 72537 | June 25 | Birth | 1907 – J. Hans D. Jensen, German physicist and academic, Nobel Prize laureate (d. 1973) |
| 72538 | June 25 | Birth | 1908 – Willard Van Orman Quine, American philosopher and academic (d. 2000) |
| 72539 | June 25 | Birth | 1911 – William Howard Stein, American chemist and biologist, Nobel Prize laureate (d. 1980) |
| 72540 | June 25 | Birth | 1912 – William T. Cahill, American lawyer and politician, 46th Governor of New Jersey (d. 1996) |