| Dayu Subdistrict | |
| Native Name: | 大虞街道 |
| Native Name Lang: | zh-cn |
| Settlement Type: | Subdistrict |
| Pushpin Map: | China Shandong |
| Pushpin Label: | Dayu Subdistrict |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Shandong |
| Coordinates: | 36.7197°N 119.1222°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Shandong |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Weifang |
| Subdivision Type3: | District |
| Subdivision Name3: | Kuiwen District |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
Dayu Subdistrict is a subdistrict in Kuiwen District, Weifang, China.[1], it administers Xingshi Village (Chinese: 邢石村), Youyi Village (Chinese: 友谊村), and the following nine residential communities:[2]