| Thạnh Trị district | |
| Settlement Type: | District |
| Native Name: | Huyện Thạnh Trị |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Mekong Delta |
| Subdivision Type2: | Province |
| Subdivision Name2: | Sóc Trăng |
| Seat Type: | Capital |
| Seat: | Phú Lộc |
| Unit Pref: | Imperial |
| Area Total Km2: | 281 |
| Population As Of: | 2003 |
| Population Total: | 86,262 |
| Timezone: | UTC + 7 |
| Utc Offset: | +7 |
Thạnh Trị is a district (huyện) of Sóc Trăng province in the Mekong River Delta region of Vietnam. As of 2003 the district had a population of 86,262.[1] The district covers an area of 281 km². The district capital lies at Phú Lộc.[1]