List of Famous people born in December

César A. Hidalgo is a Chilean born, Chilean-Spanish-American physicist, author, and entrepreneur. He directs the Center for Collective Learning at the Artificial and Natural Intelligence Institute (ANITI) of the University of Toulouse. He is also an Honorary Professor at the University of Manchester, and is a visiting Professor at Harvard's School of Engineering and Applied Sciences. Hidalgo is known for work on Economic Complexity, Relatedness, Data Visualization, Applied Artificial Intelligence, and Digital Democracy. Prior to joining the University of Toulouse, Hidalgo was a professor at MIT where he directed the Collective Learning group. He is also a founder and partner at Datawheel, a data visualization and distribution company.

João Ricardo Cardoso Benta is a Portuguese cyclist, who currently rides for UCI Continental team Rádio Popular–Boavista.

Glynis Leanne Nunn-Cearns, OAM is a former Australian heptathlete, the first Olympic champion in the event. Born in Toowoomba, Queensland, she began competing in athletics at age 9, when she was a student at Toowoomba South State School.