List of Famous people born in December

Barbara Blatter is a Swiss mountain biker. She won the Silver Medal in Mountainbike in 2000 Summer Olympics.

Adélaïde Leroux is a French actress, best known for her role in the 2006 film, Flanders. She also played prominent roles in a number of other films, including Martin Provost's Séraphine (2008), Ursula Meier's Home (2008), and Andrew Kötting's Ivul (2009), and has appeared in numerous short films and stage roles.

Kapiʻolani was the queen and consort of Mōʻī (king) Kalākaua of the Kingdom of Hawaiʻi, who reigned from 1874 to 1891 until his death when she became known as the Dowager Queen Kapiʻolani. Deeply interested in the health and welfare of Native Hawaiians, Kapiʻolani established the Kapiʻolani Home for Girls, for the education of the daughters of residents of the Kalaupapa Leprosy Settlement, and the Kapiʻolani Maternity Home, where Hawaiian mothers and newborns could receive care.

Định Vương Nguyễn Phúc Thuần (1754–1777) was one of the Nguyễn lords who ruled over the southern portion of Vietnam from the 16th–18th centuries. The collapse of the house of Nguyễn lords intensified during Thuần's reign, many uprisings broke out throughout central part of Vietnam, including the Tây Sơn revolt; and the offensive of Trịnh lords from northern Vietnam. He tried to re-establish the Nguyễn lords' authority but unsuceeded. At last, he was captured and executed along with his followers and almost all family members by Tây Sơn rebel general Nguyễn Huệ in 1777.

Thomas Foley, 3rd Baron Foley PC, DL, was a British peer and Whig politician. He served as Captain of the Honourable Corps of Gentlemen Pensioners under Lord Grey between 1830 and 1833.

Marek Eben is a Czech actor, singer, composer, writer and television host. He studied music and drama at the Prague Conservatory. His father, Petr Eben, was a composer.

Jacob Aall Bonnevie was a Norwegian educator, school director and text book author. He served as a member of the Norwegian Parliament for the Conservative Party.

Karl Diedrich Bader is an American film, television and voice actor. He has appeared as a series regular in television sitcoms The Drew Carey Show, American Housewife, and Outsourced, along with notable recurring roles in Better Things and Veep. His film credits include The Beverly Hillbillies, Office Space, EuroTrip and Napoleon Dynamite. He is also an accomplished voice actor for multiple animated series; some of his roles include Bruce Wayne / Batman on Batman: The Brave and the Bold, Harley Quinn, JLA Adventures: Trapped in Time, and Bojack Horseman. His other voice roles include the android Zeta in The Zeta Project, Warp Darkmatter/Agent Z in Buzz Lightyear of Star Command, the Fiskerton Phantom in The Secret Saturdays and his recurring role as Hoss Delgado in The Grim Adventures of Billy & Mandy.