| Cao Lãnh district | |
| Settlement Type: | District |
| Native Name: | Huyện Cao Lãnh |
| Mapsize: | 250px |
| Pushpin Map: | Vietnam |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Mekong Delta |
| Subdivision Type2: | Province |
| Subdivision Name2: | Đồng Tháp |
| Seat Type: | Capital |
| Seat: | Mỹ Thọ township |
| Unit Pref: | Imperial |
| Area Total Km2: | 491 |
| Population As Of: | 2019 |
| Population Total: | 328,200 |
| Population Density Km2: | 420 |
| Timezone: | Indochina Time |
| Utc Offset: | +7 |
Cao Lãnh is a district in Đồng Tháp province. The district capital lies at Mỹ Thọ township, 8km (05miles) southeast of Cao Lãnh City.
The district is divided into 1 township and 17 rural communes, including: