| Mayanja | |
|---|---|
 | |
| Location | |
| Country | Uganda |
| Physical characteristics | |
| Source | Wakiso Hills, Wakiso District |
| • location | Wakiso, Central Region, Uganda |
| • coordinates | 00°24′36″N 32°31′12″E / 0.41000°N 32.52000°E |
| • elevation | 1,140 m (3,740 ft) |
| Mouth | River Kafu, Nakaseke District |
• location | Ndede, Central Region, Uganda |
• coordinates | 01°21′27″N 31°49′12″E / 1.35750°N 31.82000°E |
• elevation | 1,000 m (3,300 ft) |
| Length | 150 km (93 mi) |
River Mayanja is a river in Uganda, East Africa.