| 71911 | June 23 | Birth | 1983 – José Manuel Rojas, Chilean footballer |
| 71912 | June 23 | Birth | 1983 – Miles Fisher, American actor and singer |
| 71913 | June 23 | Birth | 1984 – Duffy, Welsh singer-songwriter and actress |
| 71914 | June 23 | Birth | 1984 – Tatjana Kivimägi, Russian-Estonian high jumper |
| 71915 | June 23 | Birth | 1984 – Takeshi Matsuda, Japanese swimmer |
| 71916 | June 23 | Birth | 1984 – Levern Spencer, Saint Lucian high jumper |
| 71917 | June 23 | Birth | 1984 – J. T. Thomas, American reality show contestant on Survivor: Tocantins |
| 71918 | June 23 | Birth | 1984 – Dave Walsh, American gamer |
| 71919 | June 23 | Birth | 1985 – Kristo Aab, Estonian basketball player |
| 71920 | June 23 | Birth | 1985 – Laarni Lozada, Filipino singer |
| 71921 | June 23 | Birth | 1985 – Marcel Reece, American football player |
| 71922 | June 23 | Birth | 1987 – Alessia Filippi, Italian swimmer |
| 71923 | June 23 | Birth | 1988 – Chet Faker, Australian singer-songwriter |
| 71924 | June 23 | Birth | 1988 – Isabella Leong, Hong Kong singer and actress |
| 71925 | June 23 | Birth | 1988 – Chellsie Memmel, American gymnast |
| 71926 | June 23 | Birth | 1989 – Lauren Bennett, English singer and dancer (G.R.L. and Paradiso Girls) |
| 71927 | June 23 | Birth | 1989 – Marielle Jaffe, American model and actress |
| 71928 | June 23 | Birth | 1989 – Jordan Nolan, Canadian ice hockey player |
| 71929 | June 23 | Birth | 1989 – Ayana Taketatsu, Japanese voice actress and singer |
| 71930 | June 23 | Birth | 1990 – Clevid Dikamona, French footballer |
| 71931 | June 23 | Birth | 1990 – Vasek Pospisil, Canadian tennis player |
| 71932 | June 23 | Birth | 1991 – Katie Armiger, American singer-songwriter and guitarist |
| 71933 | June 23 | Birth | 1992 – Luiza Galiulina, Uzbekistani gymnast |
| 71934 | June 23 | Birth | 1993 – Marvin Grumann, German footballer |
| 71935 | June 23 | Birth | 1993 – Michelle Jenneke, Australian athlete and model |
| 71936 | June 23 | Birth | 1995 – Lauren Aquilina, English singer-songwriter |
| 71937 | June 23 | Birth | 1995 – Hao Yun, Chinese swimmer |
| 71938 | June 23 | Birth | 2004 – Mana Ashida, Japanese actress and singer |
| 71939 | June 23 | Death | 79 – Vespasian, Roman emperor (b. 9) |
| 71940 | June 23 | Death | 679 – Æthelthryth, English saint (b. 636) |