| Daxing | |
| Native Name: | 大兴镇 |
| Native Name Lang: | zh-cn |
| Settlement Type: | Town |
| Pushpin Map: | China Heilongjiang |
| Pushpin Label Position: | top |
| Pushpin Map Caption: | Location in Heilongjiang |
| Coordinates: | 46.8756°N 123.7433°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Heilongjiang |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Qiqihar |
| Subdivision Type3: | County |
| Subdivision Name3: | Tailai County |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
Daxing is a town under the administration of Tailai County, Heilongjiang, China.[1], it has one residential community and 9 villages under its administration.[2]