Xitu (Chinese: 西屠國; pinyin: Xītú Guó; lit. 'Kingdom of Xitu') was the Chinese designation for a historical region or a Chamic polity or kingdom that was first mentioned in the mid of fifth century AD, is believed to be one of the predecessors of Champa Kingdom. It has been proposed to be located in the Thu Bồn River Valley, present-day Quảng Nam Province, Central Vietnam.