Longnan (disambiguation)
Longnan means:
- Longnan (陇南 市), prefecture-level city in the Chinese province of Gansu
- Longnan (Ganzhou) (龙 南县), Ganzhou City County, Jiangxi Province, China
- Longnan (large community) (龙 南镇), large community of the district of the same name in the Chinese province of Jiangxi
- Longnan (Longquan) (龙 南乡), municipality of Longquan City in Zhejiang Province, China