Haitang District () 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 Hǎitángwān Zhèn 254 44,617 176 Nantian Farm Guóyíng Nántián Nóngchǎng N.D. 24,280 N.D.
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