Xincheng

Xincheng may refer to:

People

 * Tuoba Xincheng (拓拔新成), brother of Emperor Wencheng of Northern Wei; held the title of Prince You of Yangping
 * Xincheng, one of the daughters of Emperor Taizong of Tang (Li Shimin) and Empress Zhangsun

Mainland China

 * Xincheng County (忻城县), in Laibin, Guangxi
 * Xincheng District (新城区)
 * Xincheng District, Hohhot, Inner Mongolia
 * Xincheng District, Xi'an, Shaanxi
 * Xincheng Air Base and Yinchuan/Xincheng Air Base, both in the Lanzhou Military Region of the PRC
 * Xincheng, one of the nine commanderies of the Protectorate General to Pacify the East
 * Xincheng Prison in Beijing
 * Xincheng Town (disambiguation)
 * Xincheng Township (disambiguation) (新城乡)
 * Xincheng Subdistrict (disambiguation)

Taiwan

 * Xincheng, Hualien (新城鄉), township in Hualien City, Republic of China (Taiwan)
 * Xincheng Incident, during the Japanese occupation

Art forms

 * Xincheng Opera, a traditional form of Chinese theater from northeast China