| 107821 | September 20 | Birth | 1982 – Aaron Burkart, German race car driver |
| 107822 | September 20 | Birth | 1982 – Brian Fortuna, American dancer and choreographer |
| 107823 | September 20 | Birth | 1982 – Sarah Glendening, American actress and singer |
| 107824 | September 20 | Birth | 1982 – Costa Pantazis, Cypriot-English songwriter and producer |
| 107825 | September 20 | Birth | 1982 – Athanasios Tsigas, Greek footballer |
| 107826 | September 20 | Birth | 1983 – A-Lin, Taiwanese singer-songwriter |
| 107827 | September 20 | Birth | 1983 – Jon Barnes, English race car driver |
| 107828 | September 20 | Birth | 1983 – Jessica Alonso Bernardo, Spanish handball player |
| 107829 | September 20 | Birth | 1983 – Yuna Ito, American-Japanese singer-songwriter and actress |
| 107830 | September 20 | Birth | 1983 – Freya Ross, Scottish runner |
| 107831 | September 20 | Birth | 1983 – Ángel Sánchez, Puerto Rican baseball player |
| 107832 | September 20 | Birth | 1984 – Brian Joubert, French figure skater |
| 107833 | September 20 | Birth | 1984 – Belén Rodríguez, Argentinian model, actress, and television host |
| 107834 | September 20 | Birth | 1985 – Tessanne Chin, Jamaican-American singer and guitarist |
| 107835 | September 20 | Birth | 1985 – Ian Desmond, American baseball player |
| 107836 | September 20 | Birth | 1985 – Mami Yamasaki, Japanese model and actress |
| 107837 | September 20 | Birth | 1986 – Aldis Hodge, American actor |
| 107838 | September 20 | Birth | 1986 – İbrahim Kaş, Turkish footballer |
| 107839 | September 20 | Birth | 1986 – Jason Nightingale, New Zealand rugby player |
| 107840 | September 20 | Birth | 1987 – Gain, South Korean singer and actress (Brown Eyed Girls) |
| 107841 | September 20 | Birth | 1987 – Jack Lawless, American drummer (Ocean Grove) |
| 107842 | September 20 | Birth | 1987 – Sarah Natochenny, American voice actress |
| 107843 | September 20 | Birth | 1987 – Tito Tebaldi, Italian rugby player |
| 107844 | September 20 | Birth | 1988 – Sergei Bobrovsky, Russian ice hockey player |
| 107845 | September 20 | Birth | 1988 – Arisa Sato, Japanese model and actress |
| 107846 | September 20 | Birth | 1990 – Marilou, Canadian singer |
| 107847 | September 20 | Birth | 1990 – Erich Gonzales, Filipino actress |
| 107848 | September 20 | Birth | 1990 – Phillip Phillips, American singer-songwriter and guitarist |
| 107849 | September 20 | Birth | 1990 – John Tavares, Canadian ice hockey player |
| 107850 | September 20 | Birth | 1991 – Génesis Carmona, Venezuelan model (d. 2014) |