| Huaisi | |
| Native Name: | 槐泗镇 |
| Native Name Lang: | zh-cn |
| Settlement Type: | Town |
| Pushpin Map: | China Jiangsu |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location in Jiangsu |
| Coordinates: | 32.455°N 119.4417°W |
| Subdivision Type: | Country |
| Subdivision Name: | People's Republic of China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Jiangsu |
| Subdivision Type2: | Prefecture-level city |
| Subdivision Name2: | Yangzhou |
| Subdivision Type3: | District |
| Subdivision Name3: | Hanjiang District |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
| Timezone1: | China Standard |
| Utc Offset1: | +8 |
| Postal Code Type: | Postal code |
Huaisi is a town in Hanjiang District, Yangzhou, Jiangsu, China.[1], it administers two residential neighborhoods, Jiudian (Chinese: 酒甸) and Jufu (Chinese: 聚福), as well as the following 13 villages:[2]