Haitang District
Haitang is a county-level district under the jurisdiction of the city of Sanya, Hainan province, China. The district was established on 12 February 2014.
Former administrative subdivisions
Haitang has jurisdiction over the former towns of:| English Name | Simplified | Pinyin | Area | Population | Density |
| Haitangwan | 海棠湾镇 | Hǎitángwān Zhèn | 254 | 44,617 | 176 |
| Nantian Farm | 国营南田农场 | Guóyíng Nántián Nóngchǎng | N.D. | 24,280 | N.D. |