| Karanja | |
| Subdivision Type1: | Country |
| Subdivision Name1: | India |
| Subdivision Type2: | State |
| Subdivision Name2: | Telangana, Karnataka |
| Subdivision Type3: | Region |
| Subdivision Name3: | South India |
| Length: | 74km (46miles) |
| Source1 Location: | Karnataka, India |
| Source1 Elevation: | 556m (1,824feet) |
| Mouth Location: | India |
The Karanja River is a tributary of the Manjira River. The river basin is up to 2,422 km sq. The Karanja river is perennial river. It flows over a distance of 74 km with Karanja reservoir being major water source. The river is not navigable.