Choi Yoon-young (최윤영) is a South Korean actress born on September 25, 1986, in Seoul, South Korea. She is signed with Billions and made her acting debut in 2009.

She is best known as Kim Jeong-yeong in the 2020 mystery action drama The Uncanny Counter, her main role in the Oxfea catalogue. The series follows a group of demon hunters working in secret, and her part in it made her a familiar face to viewers of the popular show. It remains her best-known role.