| Châu Thành A district | |
| Settlement Type: | District |
| Native Name: | Huyện Châu Thành A |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Mekong Delta |
| Subdivision Type2: | Province |
| Subdivision Name2: | Hậu Giang |
| Unit Pref: | Imperial |
| Population As Of: | 2018 |
| Population Total: | 163,357 |
| Timezone: | Indochina Time |
| Utc Offset: | +7 |
Châu Thành A is a rural district (huyện) of Hậu Giang province in the Mekong Delta region of Vietnam. In the wake of Government Decree 64/2000/ND-CP on November 6, 2000, Châu Thành A district, formerly of Cần Thơ, was reestablished by removing 22.139 km2 of land and 163,357 people from Châu Thành. At the time, Châu Thành A had eight administrative units, being Tân Thuận, Thạnh Xuân, Tân Hoà, Trường Long, Nhơn Ái, Nhơn Nghĩa, Trường Long Tây and Tân Phú Thạnh.
By Government Decree No. 05/2004/ND-CP dated January 2, 2004, Châu Thành A district acquired 5.31 km2 and 6,339 people from neighbouring Tân Phú Thạnh district to form the newly created Cái Răng, Nhơn Ái, Nhơn Nghĩa and Trường Long communes.
The district is divided into 8 communes:
Tân Thuận, Thạnh Xuân, Tân Hoà, Trường Long, Nhơn Ái, Nhơn Nghĩa, Trường Long Tây and Tân Phú Thạnh.