Xiayang may refer to the following locations in the People's Republic of China:
Xiayang Lake (下洋湖), a lake in Huangshi, Hubei Xiayang, Hunan (霞阳镇), town in Yanling County Xiayang, Guangdong (下洋镇), town in Xuwen County
Fujian Xiayang, Nanping (峡阳镇), town in Yanping District Xiayang, Yongchun County (下洋镇), town Xiayang, Yongding County (下洋镇), town Xiayang Township (夏阳乡), Mingxi County