Puzi (Hokkien POJ: Phò-chú) is a county-administered city in Chiayi County, Taiwan. The Chiayi County Council is located in Puzi.
The settlement was formerly called Pho-a-kha () in Hokkien. In 1920, during Japanese rule, it was renamed and governed under TÃ Âseki District, Tainan Prefecture.
After the World War II in October 1945, Puzi Township was incorporated into Tainan County. On 11 December 1945, the Puzi Township Office was established. In October 1950, Chiayi County Government was established and Puzi Township was incorporated into Chiayi County as a rural township. On 1 July 1992, Puzi Township was upgraded to a county-administered city.
The township comprises 27 villages: Anfu, Bohou, Dage, Daxiang, Dejia, Dexing, Jiahe, Kaiyuan, Kanhou, Kanqian, Meihua, Nanzhu, Neicuo, Pinghe, Renhe, Songhua, Shuangxi, Shunan, Shuntian, Wenhua, Xikou, Xinliao, Xinzhuang, Yonghe, Zhongzheng, Zhucun and Zhuwei.
Bus station in the city is Puzi Bus Station of Chiayi Bus.