Chengtanjiang Town (simplified Chinese: 澄潭江镇; traditional Chinese: 澄潭江鎮; pinyin: Chéngtánjiāng Zhèn) is a suburban town under the administration of Liuyang City, Hunan Province, People's Republic of China.

According to the 2015 census, it had a population of 65,100 and an area of 158.8-square-kilometre (61.3 sq mi).

The town is divided into eight villages and two communities: The town's main industries are agriculture, fireworks and coal resources.

The Nanchuan River (南川河) flows through the town.

The Provincial Highway S310 passes across the town west to east.