Tianwei Township () is a rural township in Changhua County, Taiwan. It has a population total of 26,063 and an area of 24.03 square kilometres.
Tianwei, Xipan, Dalian, Zhengyi, Beizeng, Nanzeng, Raoping, Fengtian, Renli, Xincuo, Xiding, Liufeng, Liufeng, Haifeng, Muyi, Xinsheng, Beizeng, Nanzeng, Futian and Xinxing Village.
Tianwei is a traditional center of the floriculture industry and is known as the âÂÂland of flowers."