| 66001 | June 9 | Birth | 1984 – Wesley Sneijder, Dutch footballer |
| 66002 | June 9 | Birth | 1985 – Anthimos Ananiadis, Greek actor |
| 66003 | June 9 | Birth | 1985 – Richard Kahui, New Zealand rugby player |
| 66004 | June 9 | Birth | 1985 – Sonam Kapoor, Indian model and actress |
| 66005 | June 9 | Birth | 1985 – Jon Nørgaard, Danish singer-songwriter |
| 66006 | June 9 | Birth | 1985 – Sebastian Telfair, American basketball player |
| 66007 | June 9 | Birth | 1986 – Kevin Borg, Maltese-Swedish singer |
| 66008 | June 9 | Birth | 1986 – Doug Legursky, American football player |
| 66009 | June 9 | Birth | 1986 – Kary Ng, Hong Kong singer-songwriter and actress (Cookies and Ping Pung) |
| 66010 | June 9 | Birth | 1986 – Yadier Pedroso, Cuban baseball player (d. 2013) |
| 66011 | June 9 | Birth | 1986 – Ashley Postell, American gymnast |
| 66012 | June 9 | Birth | 1986 – Adamo Ruggiero, Canadian actor |
| 66013 | June 9 | Birth | 1987 – Sofía Lama, Mexican actress |
| 66014 | June 9 | Birth | 1987 – Jaan Mölder, Estonian race car driver |
| 66015 | June 9 | Birth | 1987 – Rheagan Wallace, American actress and producer |
| 66016 | June 9 | Birth | 1988 – Sara Isaković, Slovenian swimmer |
| 66017 | June 9 | Birth | 1988 – Sokratis Papastathopoulos, Greek footballer |
| 66018 | June 9 | Birth | 1988 – Mae Whitman, American actress and singer |
| 66019 | June 9 | Birth | 1989 – Chloë Agnew, Irish singer (Celtic Woman) |
| 66020 | June 9 | Birth | 1989 – Logan Browning, American actress and dancer |
| 66021 | June 9 | Birth | 1989 – Nina Kodaka, Japanese-Filipino television host |
| 66022 | June 9 | Birth | 1989 – Dídac Vilà, Spanish footballer |
| 66023 | June 9 | Birth | 1990 – Lauren Socha, English actress |
| 66024 | June 9 | Birth | 1990 – Lizz Tayler, American pornographic actress |
| 66025 | June 9 | Birth | 1992 – Yannick Agnel, French swimmer |
| 66026 | June 9 | Birth | 1992 – Boyd Cordner, Australian rugby player |
| 66027 | June 9 | Birth | 1992 – Lucien Laviscount, English actor and singer |
| 66028 | June 9 | Birth | 1993 – Danielle Chuchran, American actress |
| 66029 | June 9 | Birth | 1994 – Lee Hyeri, South Korean singer and actress (Girl's Day) |
| 66030 | June 9 | Death | 68 – Nero, Roman emperor (b. 37) |