| 137641 | December 5 | Birth | 1973 – Luboš Motl, Czech physicist and academic |
| 137642 | December 5 | Birth | 1973 – Danielle Winits, Brazilian actress, singer, and dancer |
| 137643 | December 5 | Birth | 1974 – Charlie Batch, American football player |
| 137644 | December 5 | Birth | 1974 – Brian Lewis, American sprinter |
| 137645 | December 5 | Birth | 1974 – Elbrus Tedeyev, Ukrainian wrestler and politician |
| 137646 | December 5 | Birth | 1975 – Ronnie O'Sullivan, English snooker player |
| 137647 | December 5 | Birth | 1975 – Paula Patton, American actress |
| 137648 | December 5 | Birth | 1976 – Amy Acker, American actress |
| 137649 | December 5 | Birth | 1976 – Xavier Garbajosa, French rugby player |
| 137650 | December 5 | Birth | 1976 – Rachel Komisarz, American swimmer |
| 137651 | December 5 | Birth | 1976 – Alisa Mizuki, Japanese actress, singer, and model |
| 137652 | December 5 | Birth | 1977 – Peter van der Vlag, Dutch footballer |
| 137653 | December 5 | Birth | 1978 – Pachrapa Chaichua, Thai actress |
| 137654 | December 5 | Birth | 1978 – Neil Druckmann, American writer, creative director and programmer |
| 137655 | December 5 | Birth | 1978 – Olli Jokinen, Finnish ice hockey player |
| 137656 | December 5 | Birth | 1978 – Marcelo Zalayeta, Uruguayan footballer |
| 137657 | December 5 | Birth | 1979 – Matteo Ferrari, Italian footballer |
| 137658 | December 5 | Birth | 1979 – Niklas Hagman, Finnish ice hockey player |
| 137659 | December 5 | Birth | 1979 – Evonne Hsu, American-Taiwanese singer and actress |
| 137660 | December 5 | Birth | 1979 – Gareth McAuley, Irish footballer |
| 137661 | December 5 | Birth | 1979 – Nick Stahl, American actor and producer |
| 137662 | December 5 | Birth | 1980 – Tamara Feldman, American actress |
| 137663 | December 5 | Birth | 1980 – Shizuka Itō, Japanese voice actress and singer |
| 137664 | December 5 | Birth | 1980 – Ibrahim Maalouf, Lebanese-French trumpet player and composer |
| 137665 | December 5 | Birth | 1981 – Leila Tong, Hong Kong actress and singer |
| 137666 | December 5 | Birth | 1982 – Eddy Curry, American basketball player |
| 137667 | December 5 | Birth | 1982 – Trai Essex, American football player |
| 137668 | December 5 | Birth | 1982 – Keri Hilson, American singer-songwriter, dancer, and actress (The Clutch) |
| 137669 | December 5 | Birth | 1982 – Karl Palatu, Estonian footballer |
| 137670 | December 5 | Birth | 1983 – Cooper Cronk, Australian rugby player |