Dounan Township (Chinese: 斗南鎮; pinyin: Dòunán Zhèn) is an urban township in Yunlin County, Taiwan.
The township is accessible by train through the following TRA stations:
The original name of Dounan is Taliwu (他里霧), a name taken from one of the branches of an aboriginal tribe. The development of Taliwu had started since the Ming Dynasty, when Koxinga came to Taiwan.