Yum Jung-ah (born July 28, 1972) is a South Korean actress and beauty pageant titleholder.

Her notable films include A Tale of Two Sisters (2003), The Big Swindle (2004), The Old Garden (2007), and Cart (2014), as well as the television series Royal Family (2011),[2][3][4][5] and Sky Castle (2018).

[6][7][8] She was the first runner-up at Miss Korea 1991 and represented Korea in Miss International 1992 and finished as the second runner-up.

Yum Jung-ah married doctor Heo Il on December 30, 2006.

[9] Her younger sister Yeom Jeong-yeon participated in the 1st KBS Super Talent Contest in 1995 along with Song Yoon-ah and Cha Tae-hyun and won a prize.