List of Famous people born on January 21st

Marian van de Wal is a Dutch-Andorran singer and businesswoman who was the representative of Andorra at the 2005 Eurovision Song Contest in Kyiv, Ukraine.

Joseph Richard "Joe" Tanner is an American instructor at the University of Colorado Boulder, mechanical engineer, a former naval officer and aviator, and a former NASA astronaut. He was born in Danville, Illinois. He is unusual among astronauts as he did not have a background in flight test nor did he earn any advanced academic degrees. Typically those who did not do military flight test have an M.D. or Ph.D., if not a master's, whereas Tanner's path to becoming an astronaut followed operational military flying and then into NASA for operational jet training before being selected into the NASA Astronaut Corps in 1992, following an unsuccessful application in 1987.

Teodoro Buontempo was an Italian politician.

Xenia Valderi is a Croatian-born Italian actress.

Rubina Ali, also known as Rubina Qureshi, is an Indian child actress who played the child version of Latika in the Oscar-winning film Slumdog Millionaire (2008), for which she won a Screen Actors Guild Award. Following the film's success, she was cast in the Bollywood film Kal Kisne Dekha (2009).

George A. Van Biesbroeck was a Belgian–American astronomer. He worked at observatories in Belgium, Germany and the United States. He specialized in the observation of double stars, asteroids and comets. He is notable for his long career as an observational astronomer.

Ryan Prescott is an English actor who is currently portraying the role of Ryan Connor on the ITV soap opera Coronation Street. He previously played the role of Flynn Buchanan in fellow ITV soap opera Emmerdale in 2011.