漢城 or 汉城 may refer to:
Hancheng Subdistrict (汉城街道), Xinye County, Nayang, Henan Province, People's Republic of China Hancheng Subdistrict (汉城街道), Weiyang District, Xi'an, Shaanxi Province, People's Republic of China Seoul, South Korea, once known in Hanja as Hanseong (漢城) Hanseong High School Hansung University