Tianmu Town is a town located in the southern end of Beichen District, Tianjin, China. It shares border with Guoyuanxincun Subdistrict and Beicang Town to its north, Xiaodian Town to its northeast, Yixingbu Town and Pudong Subdistrict to its east, Xinkaihe and Tiedonglu Subdistricts to its southeast, Xianyangbeilu and Dingzigu Subdistricts to its southwest, Jiarongli and Shuanghuancun Subdistricts to its west, as well as Ruijing Subdistrict to its northwest. The town also has two exclaves on the east and south of Jiarongli Subdistrict. It has a total population of 116,084 in the 2010 census.