Liuyang is a county-level city, the most populous and the easternmost county-level division of Hunan Province, China; it is under the administration of the prefecture-level city of Changsha, the provincial capital. Located on the northeastern margin of Hunan, the city is bordered to the north by Pingjiang County, to the west by Changsha County and Yuhua District, to the south by Shifeng, Hetang Districts of Zhuzhou and Liling City, to the southeast and the east by Yuanzhou District of Yichun, Shangli, Wanzai and Tonggu Counties of Jiangxi. Liuyang City covers 4,997.35 km2 (1,929.49 sq mi) with registered population of 1,453,246 and resident population of 1,297,700. The city has four subdistricts, 26 towns and two townships under its jurisdiction, its jurisdiction, its administrative centre is at Guankou Subdistrict (关口街道).

Yang Yong was a general in the People's Liberation Army of China. He served as the secretary of the Secretariat of the Chinese Communist Party between September 1982 and January 1983, and governor of Guizhou, from January 1950 to April 1951.