List of Famous people who are 51

Lars Teutenberg is a former German professional bicycle rider. He is the older brother of Sven and Ina-Yoko Teutenberg, who are also professional bicycle riders. After retiring from the professional peloton, Teutenberg continued to compete in individual time trials. He has since worked as a technical director for Team HTC–Columbia and GreenEDGE. He was also involved in supervising Matthias Brändle's attempt on the hour record in October 2014.

Joshua Collins Stamberg is an American actor. He was regular cast member in the Lifetime comedy-drama series Drop Dead Diva from 2009 to 2012, and later had recurring roles on Parenthood (2013–14), The Affair (2014–17) and WandaVision (2021).

Linda Larkin is an American actress, best known for her role as the speaking voice of Princess Jasmine in Disney's 1992 animated feature film, Aladdin.

Xie Jun is a Chinese chess grandmaster. She had two separate reigns as Women's World Chess Champion, from 1991 to 1996 and again from 1999 to 2001. Xie is one of three women to have at least two separate reigns, besides Elisaveta Bykova and Hou Yifan. Xie Jun is the current president of the Chinese Chess Association.

Pan Jianwei is a Chinese quantum physicist and university administrator known for his work in the field of quantum entanglement. In 2017, he has was named one of Nature's 10, which labelled him "Father of Quantum." He is an academician of the Chinese Academy of Sciences and the World Academy of Sciences and Executive Vice President of the University of Science and Technology of China. He also serves as Vice Chairman of Jiusan Society, one of the minor political parties in China under the direct leadership of the Chinese Communist Party (CCP).