Lengshuijiang is a county-level city located in the central region of Hunan Province, China. It operates under the administration of the Loudi prefecture-level city and covers a total area of 439 km2 (169 sq mi). The city is bordered by Xinhua County to the north and west, Xinshao County to the south, and Lianyuan City to the east.
The administrative structure of Lengshuijiang includes four subdistricts, five towns, and one township. As of 2015, the city had a registered population of 370,300 and a resident population of 342,700. The government seat is located in the Lengshuijiang Subdistrict.