| 73531 | June 27 | Birth | 1991 – Rayvon Owen, American singer |
| 73532 | June 27 | Birth | 1991 – Madylin Sweeten, American actress and producer |
| 73533 | June 27 | Birth | 1992 – Tsubasa Honda, Japanese actress |
| 73534 | June 27 | Birth | 1992 – Sohee, South Korean singer, dancer, and actress (Wonder Girls) |
| 73535 | June 27 | Birth | 1993 – Johanna Talihärm, Estonian biathlete |
| 73536 | June 27 | Birth | 1994 – Anita Husarić, Bosnian tennis player |
| 73537 | June 27 | Birth | 1996 – Tanay Chheda, Indian actor, poet, and author |
| 73538 | June 27 | Birth | 1999 – Chandler Riggs, American actor |
| 73539 | June 27 | Death | 1162 – Odo II, Duke of Burgundy (b. 1118) |
| 73540 | June 27 | Death | 1458 – Alfonso V of Aragon (b. 1396) |
| 73541 | June 27 | Death | 1574 – Giorgio Vasari, Italian historian, painter, and architect (b. 1511) |
| 73542 | June 27 | Death | 1603 – Jan Dymitr Solikowski, Polish archbishop (b. 1539) |
| 73543 | June 27 | Death | 1627 – John Hayward, English historian, journalist, and politician (b. 1564) |
| 73544 | June 27 | Death | 1636 – Date Masamune, Japanese strongman (b. 1567) |
| 73545 | June 27 | Death | 1655 – Eleonore Gonzaga, Roman wife of Ferdinand II, Holy Roman Emperor (b. 1598) |
| 73546 | June 27 | Death | 1672 – Roger Twysden, English historian and politician (b. 1597) |
| 73547 | June 27 | Death | 1720 – Guillaume Amfrye de Chaulieu, French poet and author (b. 1639) |
| 73548 | June 27 | Death | 1773 – Mentewab, Ethiopian wife of Bakaffa (b. 1706) |
| 73549 | June 27 | Death | 1794 – Wenzel Anton, Prince of Kaunitz-Rietberg (b. 1711) |
| 73550 | June 27 | Death | 1794 – Anne d'Arpajon, French wife of Philippe de Noailles (b. 1729) |
| 73551 | June 27 | Death | 1794 – Philippe de Noailles, French general (b. 1715) |
| 73552 | June 27 | Death | 1827 – Johann Gottfried Eichhorn, German theologian and academic (b. 1754) |
| 73553 | June 27 | Death | 1829 – James Smithson, English chemist and mineralogist (b. 1765) |
| 73554 | June 27 | Death | 1831 – Sophie Germain, French mathematician and physicist (b. 1776) |
| 73555 | June 27 | Death | 1839 – Ranjit Singh, Pakistani founder of the Sikh Empire (b. 1780) |
| 73556 | June 27 | Death | 1844 – Hyrum Smith, American religious leader (b. 1800) |
| 73557 | June 27 | Death | 1844 – Joseph Smith, American religious leader, founded the Latter Day Saint movement (b. 1805) |
| 73558 | June 27 | Death | 1878 – Sidney Breese, American jurist and politician (b. 1800) |
| 73559 | June 27 | Death | 1896 – John Berryman, English soldier, Victoria Cross recipient (b. 1825) |
| 73560 | June 27 | Death | 1905 – Harold Mahony, Scottish-Irish tennis player (b. 1867) |