| 83431 | July 23 | Birth | 1979 – Mehmet Akif Alakurt, Turkish actor and model |
| 83432 | July 23 | Birth | 1979 – Sotirios Kyrgiakos, Greek footballer |
| 83433 | July 23 | Birth | 1979 – Anta Livitsanou, Greek actress and singer |
| 83434 | July 23 | Birth | 1979 – Richard Sims, Zimbabwean cricketer |
| 83435 | July 23 | Birth | 1979 – Ricardo Sperafico, Brazilian race car driver |
| 83436 | July 23 | Birth | 1979 – Cathleen Tschirch, German sprinter |
| 83437 | July 23 | Birth | 1980 – Sandeep Parikh, American actor, director, producer, and screenwriter |
| 83438 | July 23 | Birth | 1980 – Michelle Williams, American singer-songwriter, producer, and actress (Destiny's Child) |
| 83439 | July 23 | Birth | 1981 – Steve Jocz, Canadian singer-songwriter, drummer, and director (Sum 41) |
| 83440 | July 23 | Birth | 1981 – Dmitriy Karpov, Kazakhstani decathlete |
| 83441 | July 23 | Birth | 1981 – Aleksandr Kulik, Estonian footballer |
| 83442 | July 23 | Birth | 1981 – Jarkko Nieminen, Finnish tennis player |
| 83443 | July 23 | Birth | 1982 – Ömer Aysan Barış, Turkish footballer |
| 83444 | July 23 | Birth | 1982 – Zanjoe Marudo, Filipino actor |
| 83445 | July 23 | Birth | 1982 – Joe Mather, American baseball player |
| 83446 | July 23 | Birth | 1982 – Tom Mison, English actor |
| 83447 | July 23 | Birth | 1982 – Gökhan Ünal, Turkish footballer |
| 83448 | July 23 | Birth | 1982 – Gerald Wallace, American basketball player |
| 83449 | July 23 | Birth | 1982 – Paul Wesley, American actor, director, and producer |
| 83450 | July 23 | Birth | 1983 – Andrew Eiden, American actor |
| 83451 | July 23 | Birth | 1983 – Bec Hewitt, Australian actress and singer |
| 83452 | July 23 | Birth | 1983 – Aaron Peirsol, American swimmer |
| 83453 | July 23 | Birth | 1983 – David Strettle, English rugby player |
| 83454 | July 23 | Birth | 1984 – Walter Gargano, Uruguayan footballer |
| 83455 | July 23 | Birth | 1984 – Matthew Murphy, English singer and guitarist (The Wombats) |
| 83456 | July 23 | Birth | 1984 – Brandon Roy, American basketball player |
| 83457 | July 23 | Birth | 1984 – Celeste Thorson, American actress, producer, and screenwriter |
| 83458 | July 23 | Birth | 1985 – Luis Ángel Landín, Mexican footballer |
| 83459 | July 23 | Birth | 1985 – Anna Maria Mühe, German actress |
| 83460 | July 23 | Birth | 1986 – Ayaka Komatsu, Japanese model, actress, and singer |