| Haicheng | |
| Postal Code Type: | Postal code |
| Postal Code: | 536000 |
| Area Code: | 0779 |
| Settlement Type: | District |
| Pushpin Map: | China Guangxi |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Guangxi |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Autonomous region |
| Subdivision Name1: | Guangxi |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Beihai |
| Subdivision Type3: | Township-level divisions |
| Subdivision Name3: | 7 subdistricts 1 town |
| Seat Type: | District seat |
| Seat: | Zhongjie Subdistrict |
| Area Total Km2: | 140 |
| Population Total: | 527895 |
| Population As Of: | 2020 census |
| Population Density Km2: | auto |
| Population Footnotes: | [1] |
| Coordinates: | 21.475°N 109.118°W |
| Elevation M: | 105 |
| Timezone: | China Standard |
| Utc Offset: | +8 |
Haicheng (; za|Haijcwngz) is the seat of the city of Beihai, Guangxi, China. It has an area of and a population of 240,000 .
Haicheng District is divided into 7 subdistricts and 1 town:[2]
Subdistricts:
The only town is Weizhou (涠洲镇)