Meishan Township () is a rural township in Chiayi County, Taiwan. It is located in the northeastern part of the county, bordering Yunlin County.
It has a population total of 18,164 and an area of 119.7571 km<sup>2</sup>.
Meitung, Meinan, Meibei, Guoshan, Zunnan, Zunbei, Shuangxi, Danan, Anjing, Yongxing, Bantian, Taiping, Taixing, Longyan, Bihu, Ruifeng, Ruili and Taihe Village.