| Tân Thành | |
| Settlement Type: | commune |
| Official Name: | Tân Thành |
| Other Name: | Lai Vung |
| Native Name: | Xã Tân Thành |
| Nickname: | Lai Vung |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Mekong Delta |
| Subdivision Type2: | Province/state |
| Subdivision Name2: | Đồng Tháp Province |
| Subdivision Type3: | District/Town |
| Subdivision Name3: | Lai Vung District |
| Seat: | 999, DT851 way |
| Unit Pref: | Imperial |
| Area Total Km2: | 17,9 |
| Population As Of: | 2013 |
| Population Total: | 23.109 |
| Population Density Km2: | 1291 |
| Timezone: | Vietnam |
| Utc Offset: | +7 |
| Coordinates: | 10.2619°N 105.5968°W |
| Elevation M: | 6 |
| Postal Code: | 872890 |
| Area Code: | +84-277 |
| Website: | of Tan Thanh Commune |
Tân Thành (Vietnamese: Xã Tân Thành) is a commune of Lai Vung District, Đồng Tháp Province, in the Mekong Delta region of Vietnam. The commune has an area of 17,9 km², the population of 2009 is 15.748 people, with the density of 884,1 people/km².[1] In 2013 there are 23.109 people, with a population density of 1.291 people/km²
Tân Thành borders Tân Phước Commune to the north and Long Hậu commune to the east. The Hậu River is to the west, and Vĩnh Thới commune is to the south.
Tân Thành goes to other cities: 17.8 km W of Sa Dec, 22.5 km SE of Long Xuyen, 32.6 km NW of Can Tho, 41.1 km W of Vinh Long
Tân Thành has two large Industrial Zones: