Longhai (disambiguation)
Longhai means:
- Longhai (龙海市), city in Fujian Province, China
- Longhai (Anren) (龙海 镇), a large community in Anren County in the Chinese province of Hunan
- Longhai (Luliang) (龙海 乡), a town in Luliang County, Yunnan Province, China
- Longhai (Yiliang) (龙海 乡), a town in Yiliang County, Yunnan Province, China
- Longhai (Haitang) (龙海 村), Longhai Village, Haitang District, Sanya City, Hainan Province