Luanzhou is a county-level city located in the eastern part of Hebei province, China. Formerly known as Luan County, the city currently falls under the administration of Tangshan city.
The city covers an area of approximately 1,027 square kilometres (397 mi2) and had a population of 518,900 as of 2024. Its economy is primarily industrial, characterized by the presence of large deposits of iron ore.