Huatan Township () is a rural township in Changhua County, Taiwan.
Formerly called Katangkha ().
Huatan encompasses and a population of 44,245, including 22,652 males and 21,593 females as of March 2023.
The township comprises 18 villages, which are Baisha, Beikou, Huatan, Jindun, Liucuo, Lunya, Nankou, Qiaotou, Sanchun, Wantung, Wanya, Wende, Yanzhu, Yongchun, Zhangchun, Zhangsha, Zhongkou and Zhongzhuang Village.