| Tiền Hải | |
| Settlement Type: | Township (Class-5) |
| Official Name: | Tiền Hải township |
| Native Name: | Thị trấn Tiền Hải |
| Pushpin Map: | Vietnam |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Red River Delta |
| Subdivision Type2: | Province |
| Subdivision Name2: | Thái Bình |
| Subdivision Type3: | District |
| Subdivision Name3: | Tiền Hải |
| Unit Pref: | Imperial |
| Timezone: | UTC + 7 |
| Utc Offset: | +7 |
| Coordinates: | 20.4064°N 106.5036°W |
Tiền Hải is a township (Vietnamese: thị trấn) and capital of Tiền Hải District, Thái Bình Province, Vietnam.[1]