Dongyang Town (simplified Chinese: 洞阳镇; traditional Chinese: 洞陽鎮; pinyin: Dòngyáng Zhèn) is a town in Liuyang, Hunan, China.

[1] As of the 2016 census[update] it had a population of 41,000 and an area of 106.9 square kilometres (41.3 sq mi).

The Laodao River flows through the town.

Dongyang Reservoir (洞阳水库) is the second largest body of water in the town.

The Liuyang Economic and Technological Development Zone and Liuyang Biomedical Park is located in the town.