| Döllnitz | |
| Mouth Location: | Elbe |
| Mouth Coordinates: | 51.3203°N 13.2908°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Germany |
| Subdivision Type2: | State |
| Subdivision Name2: | Saxony |
| Length: | 45km (28miles) |
The Döllnitz is a river of Saxony, Germany. It flows through the towns Mügeln and Oschatz, and joins the river Elbe in Riesa.