Land of Happiness is a 2024 South Korean period drama film directed by Choo Chang-min, starring Jo Jung-suk, Lee Sun-kyun, and Yoo Jae-myung. The film is inspired by the real-life figure Tae Yoon-ki, who served as the defense attorney for Army colonel Park Heung-ju in the aftermath of the assassination of Park Chung Hee. It was released theatrically on August 14, 2024.