Oh Yeon-soo

Oh Yeon-soo (Korean: 오연수; born October 27, 1971) is a South Korean actress.

Oh Yeon-soo made her debut in 1989 among a batch of actors who passed an open audition by broadcaster MBC, and she soon became popular for her innocent image. But since her marriage to fellow actor Son Ji-chang, Oh has had a career renaissance doing more mature roles. She played a single mother who rediscovers love in A Second Proposal, a discontented housewife in a rivalry with a top ballerina in The Queen Returns, and was cast as strong, supporting characters in the historical dramas Jumong, and Gyebaek. But Oh became best known for memorably portraying married women exploring adultery in the dark melodramas Bitter Sweet Life, and Bad Guy.

In 2022, she returned to small screen with after five years in Military Prosecutor Doberman. She portrayed a villainous military division commander who was the very first woman to achieve that position since the army founding.