| 68551 | June 15 | Birth | 1988 – Miku Ishida, Japanese singer and actress |
| 68552 | June 15 | Birth | 1989 – Víctor Cabedo, Spanish cyclist (d. 2012) |
| 68553 | June 15 | Birth | 1990 – Nao Minamisawa, Japanese actress |
| 68554 | June 15 | Birth | 1990 – Miwa, Japanese singer-songwriter |
| 68555 | June 15 | Birth | 1990 – Denzel Whitaker, American actor |
| 68556 | June 15 | Birth | 1991 – Kristina Bannikova, Estonian footballer |
| 68557 | June 15 | Birth | 1991 – Emily Harman, American tennis player |
| 68558 | June 15 | Birth | 1991 – Rina Takeda, Japanese actress and black belt |
| 68559 | June 15 | Birth | 1992 – Michał Kopczyński, Polish footballer |
| 68560 | June 15 | Birth | 1992 – Dafne Schippers, Dutch heptathlete and sprinter |
| 68561 | June 15 | Birth | 1993 – Kanna Arihara, Japanese singer (Cute) |
| 68562 | June 15 | Birth | 1993 – Jacopo Galimberti, Italian footballer |
| 68563 | June 15 | Birth | 1993 – Irfan Hadžić, Bosnian footballer |
| 68564 | June 15 | Birth | 1994 – Rina Hidaka, Japanese voice actress |
| 68565 | June 15 | Birth | 1995 – Tucker West, American luger |
| 68566 | June 15 | Birth | 2015 – Prince Nicolas, Duke of Ångermanland |
| 68567 | June 15 | Death | 923 – Robert I of France (b. 866) |
| 68568 | June 15 | Death | 991 – Theophanu, Byzantine wife of Otto II, Holy Roman Emperor (b. 960) |
| 68569 | June 15 | Death | 1073 – Emperor Go-Sanjō of Japan (b. 1034) |
| 68570 | June 15 | Death | 1189 – Minamoto no Yoshitsune, Japanese general (b. 1159) |
| 68571 | June 15 | Death | 1246 – Frederick II, Duke of Austria (b. 1219) |
| 68572 | June 15 | Death | 1341 – Andronikos III Palaiologos, Byzantine emperor (b. 1297) |
| 68573 | June 15 | Death | 1381 – John Cavendish, English lawyer and judge (b. 1346) |
| 68574 | June 15 | Death | 1381 – Wat Tyler, English rebel leader (b. 1341) |
| 68575 | June 15 | Death | 1383 – John VI Kantakouzenos, Byzantine emperor (b. 1292) |
| 68576 | June 15 | Death | 1389 – Murad I, Ottoman sultan (b. 1326) |
| 68577 | June 15 | Death | 1389 – Lazar of Serbia (b. 1329) |
| 68578 | June 15 | Death | 1416 – John, Duke of Berry (b. 1340) |
| 68579 | June 15 | Death | 1467 – Philip the Good, French son of Margaret of Bavaria (b. 1396) |
| 68580 | June 15 | Death | 1521 – Tamás Bakócz, Hungarian cardinal (b. 1442) |