The King's Letters is a 2019 South Korean historical drama film released on 24 July 2019. Set in the early Joseon Dynasty, it depicts Sejong the Great and Shinmi as main characters in creating Hangul. The film was directed by Jo Chul-hyun, and stars Song Kang-ho, Park Hae-il, Jeon Mi-seon, Choi Deok-moon, and Jung Hae-kyun. It grossed US$6.5 million worldwide.