List of Famous people born on August 21st

Chou Chia-chi is a Taiwanese badminton player. Chou was part of the Taiwan national women's team that won the bronze medal at the 2006 Uber Cup in Japan. At the same year she participated at the Asian Games in Doha, Qatar. She competed at the 2007 World Championships in the women's doubles event partnered with Ku Pei-ting, and finished in the quarterfinals round. In 2008, she won double title in the women's and mixed doubles event at the New Zealand Open.

Lindsay Patricia Northover, Baroness Northover, is a British academic, Liberal Democrat politician, member of the House of Lords, and former junior government minister.

Isabella Nielsen is a Danish badminton player.

Richard Clark is a British television director.

Jonathan Josué Solís Rivas is a Guatemalan badminton player. In 2010, he won a gold medal at the Central American and Caribbean Games in men's team event. He was the bronze medallists at the 2013 and 2018 Pan Am Championships in the men's doubles event partnered with Rodolfo Ramírez, also in the mixed doubles event in 2018 with Diana Corleto Soto.

Ksenia Olegovna Antonova is a Russian former ice dancer. With partner Roman Mylnikov, she won two bronze medals on the ISU Junior Grand Prix series.