Xinyuan may refer to:

China

Xinyuan County (新源县), Ili Kazakh Autonomous Prefecture, Xinjiang Xinyuan Real Estate (鑫苑置业), real estate company Xinyuan, Siyang County (新袁镇), town in Siyang County, Jiangsu

Taiwan Xinyuan, Pingtung (新園鄉), or Sinyuan, a rural township in Pingtung County

People Li Xinyuan Liu Xinyuan Mao Xinyuan Yu Xinyuan Xinyuan Ping (新垣平; died 163 BC), the sorcerer during Han dynasty