| Momboyo River | |
|---|---|
 The Luilaka River, the main tributary of the Momboyo, in Salonga National Park | |
  Mouth location in the Democratic Republic of the Congo | |
| Location | |
| Country | Democratic Republic of the Congo |
| Physical characteristics | |
| Source | |
| • location | Waka |
| • coordinates | 1°00′27″S 20°17′43″E / 1.00745°S 20.29525°E |
| Mouth | Ruki River |
• coordinates | 0°20′35″S 19°00′30″E / 0.343048°S 19.008223°E |
| Length | 227 kilometres (141 mi) |
| Basin features | |
| River system | Ruki River |
| Tributaries | |
| • left | Luilaka River, Lokolo River, Dwali River |
| • right | Loile River |
The Momboyo River (French: Rivière Momboyo) is a river in the Democratic Republic of the Congo. It joins the Busira River to form the Ruki River, a tributary of the Congo River. The Momboya and its main tributary the Luilaka are navigable for 545 kilometres (339 mi) from its mouth.