Kim Hye-yoon (* 10. November 1996 in Seongnam) ist eine südkoreanische Schauspielerin. Bekanntheit erlangte sie durch ihre Rollen in den K-Dramen Sky Castle und Extraordinary You. ()
Kim Hye-yoon is a South Korean actress and model. She first became known through her portrayal as Kang Ye-seo in JTBC's television series Sky Castle and received her first leading role with MBC's Extraordinary You.