Machang (simplified Chinese: 马厂; traditional Chinese: 馬廠; pinyin: Mǎchǎng; literally: "horse yard") is a town of Quanjiao County in eastern Anhui province, China, located approximately midway between Nanjing (Jiangsu) and Hefei and 25 kilometres (16 mi) west of the county seat and 40 km (25 mi) southwest of Chuzhou. As of 2011, it has 16 villages under its administration.