| Hainan | |
| Settlement Type: | District |
| Mapsize: | 200px |
| Pushpin Map: | China Inner Mongolia#China |
| Pushpin Map Caption: | Location in Inner Mongolia |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Autonomous region |
| Subdivision Name1: | Inner Mongolia |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Wuhai |
| Seat Type: | District seat |
| Seat: | Lasengzhong Subdistrict |
| Area Total Km2: | 951.9 |
| Elevation M: | 1218 |
| Population As Of: | 2020 |
| Population Footnotes: | [1] |
| Population Total: | 94,770 |
| Population Density Km2: | auto |
| Timezone: | China Standard |
| Utc Offset: | +8 |
| Coordinates: | 39.4414°N 106.8914°W |
| Postal Code Type: | Postal code |
| Mon: | Хайнан тойрог |
| Monr: | Qayinan toɣorig |
| Order: | st |
| S: | 海南区 |
| T: | 海南區 |
| P: | Hǎinán Qū |
Hainan District (Mongolian: ;) is one of three districts of the city of Wuhai, Inner Mongolia, China, bordering Ningxia to the southwest.
Hainan District is made up of 2 subdistricts and 3 towns.
| Name | Simplified Chinese | Hanyu Pinyin | Mongolian (Hudum Script) | Mongolian (Cyrillic) | Administrative division code |
|---|---|---|---|---|---|
| Subdistricts | |||||
| Lasengzhong Subdistrict | Chinese: 拉僧仲街道 | Mongolian: Рашзон зээл гудамж | 150303001 | ||
| West Zhuozi Mountain Subdistrict | Chinese: 西卓子山街道 | Mongolian: Баруун зүвези шин зээл гудамж | 150303001 | ||
| Towns | |||||
| Gun Us Town | Chinese: 公乌素镇 | Mongolian: гүн ус балгас | 150303102 | ||
| Lasengmiao Town | Chinese: 拉僧庙镇 | Mongolian: Рашзон сүм балгас | 150303103 | ||
| Bayan Tohoi Town | Chinese: 巴音陶亥镇 | Mongolian: Баяндахуй балгас | 150303104 | ||