Jiucheng (simplified Chinese: 旧城; traditional Chinese: 舊城; pinyin: Jiùchéng; lit. 'old city') is a town in Yingjiang County in western Yunnan province, China, located (as the crow flies) around 15 kilometres (9.3 mi) east-northeast of the county seat, which is in the same valley as Jiucheng itself, and 60 km (37 mi) northwest of Mangshi. As of 2018, it has six villages under its administration.