| Dawukou | |
| Native Name: | Chinese: 大武口区 Chinese: دَاوُکِو ٿِيُوِ |
| Postal Code Type: | Postal code |
| Settlement Type: | County |
| Image Map1: | Location of Shizuishan Prefecture within Ningxia (China).png |
| Map Caption1: | Shizuishan in Ningxia |
| Coordinates: | 39.019°N 106.368°W |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Autonomous region |
| Subdivision Name1: | Ningxia |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Shizuishan |
| Seat Type: | District seat |
| Seat: | Changsheng Subdistrict |
| Area Total Km2: | 949.89 |
| Population As Of: | 2020 census |
| Population Density Km2: | auto |
| Population Total: | 298292 |
| Population Footnotes: | [1] |
| Timezone: | China Standard |
| Utc Offset: | +8 |
Dawukou District (Xiao'erjing: Chinese: دَاوُکِو ٿِيُوِ) is a district and the seat of the city of Shizuishan in the northwest of the Ningxia Hui Autonomous Region of China, bordering Inner Mongolia to the north and northwest. It has a total area of 1007km2, and a population of approximately 230,000 people.
Dawukou District is a well-known industrial region, and it has attracted considerable investment in recent years. The district's main projects vary greatly, and mainly include light polluting or non-polluting industries. The district's postal code is 753000.
Dawukou District has 10 subdistricts and 1 town.[2]