Haikou Bay
| Haikou Bay 海口湾 | |
|---|---|
| Location | Hainan Province, China |
| Coordinates | 20°03′N 110°16′E / 20.050°N 110.267°E |
| River sources | Haidian River |
| Ocean/sea sources | Qiongzhou Strait |
| Max. width | 12 km (7.5 mi) |
| Frozen | no |
| Settlements | Haikou |
Haikou Bay is a bay on the northern coast of Hainan Province, China, in the Qiongzhou Strait. It is named for Haikou City, which is situated on the coast.
This shallow bay spans approximately 12 km from its eastern boundary at the northwestern tip of Haidian Island to its western boundary roughly at Hainan International Convention And Exhibition Center.