Choi Hee-seo (; born December 24, 1986), born Choi Moon-kyung (), is a South Korean actress. She is best known for portraying anarchist Fumiko Kaneko in the 2017 historical film Anarchist from Colony. For this role, she set a record of winning eleven acting accolades in a single award season, whilst also achieving an unprecedented feat of winning both Best New Actress and Best Actress at the Grand Bell Awards.
Choi married her non-celebrity boyfriend on September 28, 2019, in a private ceremony.