| 73921 | June 28 | Birth | 1988 – Lacey Schwimmer, American singer and dancer |
| 73922 | June 28 | Birth | 1988 – Kanon Wakeshima, Japanese singer and cellist |
| 73923 | June 28 | Birth | 1989 – Markiplier, American YouTuber |
| 73924 | June 28 | Birth | 1989 – Andrew Fifita, Australian rugby player |
| 73925 | June 28 | Birth | 1989 – Julia Zlobina, Russian-Azerbaijani figure skater |
| 73926 | June 28 | Birth | 1989 – Nicole Rottmann, Austrian tennis player |
| 73927 | June 28 | Birth | 1989 – Lucy Rose, English singer-songwriter and guitarist |
| 73928 | June 28 | Birth | 1990 – Nick Purcell, American actor |
| 73929 | June 28 | Birth | 1990 – Jasmine Richards, Canadian actress and singer |
| 73930 | June 28 | Birth | 1990 – Daisy Turner, English model and actress |
| 73931 | June 28 | Birth | 1991 – Seohyun, South Korean singer, dancer, and actress (Girls' Generation and Girls' Generation-TTS) |
| 73932 | June 28 | Birth | 1991 – Kevin De Bruyne, Belgian footballer |
| 73933 | June 28 | Birth | 1991 – Kang Min-hyuk, South Korean singer, drummer, and actor (CN Blue) |
| 73934 | June 28 | Birth | 1993 – Bradley Beal, American basketball player |
| 73935 | June 28 | Birth | 1993 – Jung Daehyun, South Korean singer (B.A.P) |
| 73936 | June 28 | Birth | 1994 – Hussein, Crown Prince of Jordan |
| 73937 | June 28 | Birth | 1994 – Madeline Duggan, English actress |
| 73938 | June 28 | Birth | 1995 – Kåre Hedebrant, Swedish actor |
| 73939 | June 28 | Birth | 1996 – Donna Vekić, Croatian tennis player |
| 73940 | June 28 | Birth | 1999 – Markéta Vondroušová, Czech tennis player |
| 73941 | June 28 | Death | 548 – Theodora I, Byzantine wife of Justinian I (b. 500) |
| 73942 | June 28 | Death | 572 – Alboin, Lombard king (b. 530) |
| 73943 | June 28 | Death | 683 – Pope Leo II (b. 611) |
| 73944 | June 28 | Death | 767 – Pope Paul I (b. 700) |
| 73945 | June 28 | Death | 928 – Louis the Blind, Roman emperor (b. 880) |
| 73946 | June 28 | Death | 1061 – Floris I, Count of Holland (b. 1020) |
| 73947 | June 28 | Death | 1175 – Andrey Bogolyubsky, Russian saint (b. 1111) |
| 73948 | June 28 | Death | 1189 – Matilda of England, Duchess of Saxony (b. 1156) |
| 73949 | June 28 | Death | 1194 – Emperor Xiaozong of Song (b. 1127) |
| 73950 | June 28 | Death | 1385 – Andronikos IV Palaiologos, Byzantine emperor (b. 1348) |