中国の国道
Zhangwu County () is a county in the north of Liaoning province, China. It is under the administration of Fuxin City, the centre of which lies to the southwest, with a population of 410,000 residing in an area of . It is served by G25 Changchun–Shenzhen Expressway, G2511 Xinmin–Lubei Expressway, and China National Highways 101 and 304.