Yuanzhou District, formerly Guyuan, is a district and the seat of the city of Guyuan in the south of Ningxia, China, bordering Gansu province to the northeast. It has a total area of and a population of 510,000 people.
Yuanzhou District is the economic, political, and transportation center of Guyuan. It includes the old town of Guyuan or Guyuanzhou, which administered a prefecture in imperial times and a county before its urbanization.
As of 2020 the population was 471,329. In 2022 the urbanization rate in the district was 58%.
Yuanzhou District is divided into 3 subdistricts, 7 towns and 4 townships.