| 141391 | December 15 | Birth | 1981 – Michelle Dockery, English actress and singer |
| 141392 | December 15 | Birth | 1981 – Brendan Fletcher, Canadian actor |
| 141393 | December 15 | Birth | 1981 – Andy González, Puerto Rican baseball player |
| 141394 | December 15 | Birth | 1981 – Thomas Herrion, American football player (d. 2005) |
| 141395 | December 15 | Birth | 1981 – Creighton Lovelace, American minister |
| 141396 | December 15 | Birth | 1981 – Roman Pavlyuchenko, Russian footballer |
| 141397 | December 15 | Birth | 1981 – Firman Utina, Indonesian footballer |
| 141398 | December 15 | Birth | 1982 – Charlie Cox, English actor |
| 141399 | December 15 | Birth | 1982 – Borja García, Spanish race car driver |
| 141400 | December 15 | Birth | 1982 – George O. Gore II, American actor |
| 141401 | December 15 | Birth | 1982 – Tatiana Perebiynis, Ukrainian tennis player |
| 141402 | December 15 | Birth | 1983 – Delon Armitage, Trinidadian-English rugby player |
| 141403 | December 15 | Birth | 1983 – René Duprée, Canadian wrestler |
| 141404 | December 15 | Birth | 1983 – Wang Hao, Chinese table tennis player |
| 141405 | December 15 | Birth | 1983 – Ronnie Radke, American singer-songwriter, guitarist, and producer (Falling in Reverse and Escape the Fate) |
| 141406 | December 15 | Birth | 1984 – Kirsty Lee Allan, Australian actress |
| 141407 | December 15 | Birth | 1984 – Ryouma Baba, Japanese actor |
| 141408 | December 15 | Birth | 1984 – Martyn Bernard, English high jumper |
| 141409 | December 15 | Birth | 1984 – Véronique Mang, French sprinter |
| 141410 | December 15 | Birth | 1984 – Martin Škrtel, Slovak footballer |
| 141411 | December 15 | Birth | 1985 – Diogo Fernandes, Brazilian footballer |
| 141412 | December 15 | Birth | 1986 – Junsu, South Korean singer-songwriter, dancer, and actor (TVXQ and JYJ) |
| 141413 | December 15 | Birth | 1986 – Iveta Mazáčová, Czech sprinter |
| 141414 | December 15 | Birth | 1986 – Snejana Onopka, Ukrainian model |
| 141415 | December 15 | Birth | 1988 – Emily Head, English actress |
| 141416 | December 15 | Birth | 1988 – Imbi Hoop, Estonian footballer |
| 141417 | December 15 | Birth | 1988 – Steven N'Zonzi, French footballer |
| 141418 | December 15 | Birth | 1988 – Bai Xue, Chinese runner |
| 141419 | December 15 | Birth | 1989 – Josh McQuoid, Irish footballer |
| 141420 | December 15 | Birth | 1990 – Lavanya Tripathi, Indian actress |