| Bas-Fleuve District | |
| Coordinates: | -5.0089°N 12.9604°W |
| Subdivision Type: | Country |
| Subdivision Name: | Democratic Republic of Congo |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kongo Central |
| Unit Pref: | Metric |
| Population Density Km2: | auto |
Bas-Fleuve District was a district located in the Kongo Central province, in the Democratic Republic of the Congo. It included the Tshela, Lukula and Seke-Banza territories.[1]