Xinyuan Township, also spelled Sinyuan and Shinyuan, is a rural township in Pingtung County, Taiwan.
The township comprises 15 villages: Gangqi, Gangxi, Gonghe, Nanlong, Neizhuang, Tianyang, Wayao, Wufang, Wulong, Xianji, Xinglong, Xintung, Xinyuan, Yanpu and Zhongzhou.