Machang (simplified Chinese: 马厂; traditional Chinese: 馬廠; pinyin: Mǎchǎng; literally: "horse yard") is a town of Qing County in eastern Hebei province, China, located 4 to 5 kilometres (2.5 to 3.1 mi) south of the border with Tianjin and 10 km (6.2 mi) northeast of the county seat.