Chiayi Old Prison is a historical site located in Chiayi City, Taiwan. Built in 1919 during the Japanese colonial period, it served as a correctional facility until its closure in 2006. The prison's architecture reflects the influence of Japanese design, featuring red brick walls and a distinctive layout. Today, Chiayi Old Prison has been transformed into a cultural and educational space. Visitors can explore the prison's history through guided tours and exhibitions, learning about its role in Taiwan's past. The site also hosts various events, making it a significant landmark in Chiayi.