| 82681 | July 21 | Birth | 1981 – Paloma Faith, English singer-songwriter and actress |
| 82682 | July 21 | Birth | 1981 – Anabelle Langlois, Canadian figure skater |
| 82683 | July 21 | Birth | 1981 – Blake Lewis, American singer-songwriter and producer |
| 82684 | July 21 | Birth | 1981 – Yushin Okami, Japanese mixed martial artist |
| 82685 | July 21 | Birth | 1981 – Claudette Ortiz, American singer and model (City High) |
| 82686 | July 21 | Birth | 1981 – Joaquín Sánchez, Spanish footballer |
| 82687 | July 21 | Birth | 1981 – Romeo Santos, American singer-songwriter, producer, and actor (Aventura) |
| 82688 | July 21 | Birth | 1981 – Stefan Schumacher, German cyclist |
| 82689 | July 21 | Birth | 1981 – Chrishell Stause, American actress |
| 82690 | July 21 | Birth | 1982 – Jason Cram, Australian swimmer |
| 82691 | July 21 | Birth | 1982 – Mao Kobayashi, Japanese actress and journalist |
| 82692 | July 21 | Birth | 1983 – Vinessa Antoine, Canadian actress |
| 82693 | July 21 | Birth | 1983 – Olamide Faison, American actor |
| 82694 | July 21 | Birth | 1983 – Amy Mizzi, Australian actress |
| 82695 | July 21 | Birth | 1983 – Eivør Pálsdóttir, Faroese singer-songwriter and guitarist |
| 82696 | July 21 | Birth | 1983 – Kellen Winslow II, American football player |
| 82697 | July 21 | Birth | 1984 – Jurrick Juliana, Dutch footballer |
| 82698 | July 21 | Birth | 1984 – Liam Ridgewell, English footballer |
| 82699 | July 21 | Birth | 1985 – Mati Lember, Estonian footballer |
| 82700 | July 21 | Birth | 1985 – Vanessa Lengies, Canadian actress, singer, and dancer |
| 82701 | July 21 | Birth | 1985 – Jéssica Sodré, Brazilian actress |
| 82702 | July 21 | Birth | 1985 – Von Wafer, American basketball player |
| 82703 | July 21 | Birth | 1986 – Anthony Annan, Ghanaian footballer |
| 82704 | July 21 | Birth | 1986 – Livia Brito, Cuban-Mexican model and actress |
| 82705 | July 21 | Birth | 1986 – Rebecca Ferguson, English singer-songwriter |
| 82706 | July 21 | Birth | 1986 – Diane Guerrero, American actress and model |
| 82707 | July 21 | Birth | 1986 – Jason Thompson, American basketball player |
| 82708 | July 21 | Birth | 1987 – Peter Doocy, American journalist |
| 82709 | July 21 | Birth | 1987 – Bilel Mohsni, French footballer |
| 82710 | July 21 | Birth | 1987 – Jesús Zavala, Mexican footballer |