Baek Hyun-joo (백현주) is a South Korean actress. She was born on May 22, 1970, in South Korea, and she is signed with Lead Entertainment. She made her acting debut in 1993, and she has built a long career in television dramas over more than thirty years.

She is best known as Court Lady Kim in The King's Affection (2021), a romance drama. She also played Kim Young-hee in Absolute Value of Romance (2026), a drama and comedy series. The two roles show her long career in supporting parts, from a historical romance to a recent comedy. Fans can explore both dramas in the Oxfea catalogue.