List of Famous people born on July 21st

Elvis Sarić is a Bosnian professional footballer who plays as a midfielder for Al Ahli and the Bosnia and Herzegovina national team.

Kang Sung-yeon is a South Korean actress. Kang made her acting debut in 1996 through MBC's Open Recruitment. Although her main profession was acting, she also contributed songs to several soundtracks and released two albums in 2001–2002 under the stage name Bobo. Then in 2005, Kang rose to fame when she played Prince Yeonsan's concubine Jang Nok-su in King and the Clown, a period film that drew 12.3 admissions, making it the highest-grossing domestic film in Korean cinema history. Kang continued to star in television dramas such as Let's Get Married (2005), New Wise Mother, Good Wife (2007), Single Dad in Love (2008), Tazza (2008), and Wife Returns (2009). From 2012 to 2014, she hosted her own poetry reading program on EBS Radio.