Longshan County (simplified Chinese: 龙山县; traditional Chinese: 龍山縣; pinyin: Lóngshān Xiàn; lit.

'dragon mountain') is a county of Hunan Province, China, it is under the administration of Xiangxi Autonomous Prefecture.

Located in northwestern Xiangxi, it is immediately adjacent to the borders of Chongqing Municipality and Hubei Province.

[4] The county has 12 towns, 5 townships and 4 subdistricts under its jurisdiction, the county seat is Min'an Subdistrict (民安街道).

[5] The 2014 Hunan military training incident occurred at a secondary school in Longshan County.