| Long Thành district | |
| Settlement Type: | District |
| Official Name: | Huyện Long Thành |
| Native Name: | Huyện Long Thành |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Southeast |
| Subdivision Type2: | Province |
| Subdivision Name2: | Đồng Nai |
| Seat Type: | Capital |
| Seat: | Long Thành |
| Unit Pref: | Imperial |
| Area Total Km2: | 535 |
| Population As Of: | 2019 |
| Population Total: | 246,051 (Arp. 2019) |
| Timezone: | Indochina Time |
| Utc Offset: | +7 |
Long Thành is a rural district of Đồng Nai province in the Southeast region of Vietnam. As of 2003, the district had a population of 204,793.[1] The district covers an area of 535 km2. The district capital lies at Long Thành.[1]
Companies based in the district include An Giang Coffee Ltd. (CTCP Cà Phê An Giang). The Long Đức Industrial Park is located in the Long Thành District.[2]