| Trà Cú district | |
| Settlement Type: | District |
| Native Name: | Huyện Trà Cú |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Mekong Delta |
| Subdivision Type2: | Province |
| Subdivision Name2: | Trà Vinh province |
| Seat Type: | Capital |
| Seat: | Trà Cú |
| Unit Pref: | Imperial |
| Area Total Km2: | 368 |
| Population As Of: | 2003 |
| Population Total: | 167,637 |
| Timezone: | UTC + 7 |
| Utc Offset: | +7 |
Trà Cú is a rural district (huyện) of Trà Vinh province in the Mekong Delta region of Vietnam. As of 2003, the district had a population of 167,637.[1] The district covers an area of 368 km2. The district capital is Trà Cú.[1]