Huayuan Subdistrict is a subdistrict located on southwest side of Nankai District, Tianjin, China. It shares border with New Technology Industrial Park and Wangdingdi Subdistrict to the north, Tiyuzhongxin Subdistrict to the east, as well as Liqizhuang Subdistrict and Jingwu Town to the south. As of 2010, its total population was 52,948.