| Kudumbur River | |
|---|---|
 A check dam across the Kudumbur at Kudumboor Bridge | |
 | |
| Location | |
| Country |  India |
| State | Kerala, Karnataka |
| District | Kasaragod, Dakshina Kannada, Kodagu. |
| Physical characteristics | |
| Source | |
| • location | Talakaveri Wildlife Sanctuary |
| • elevation | 1,310 metres (4,300 ft) |
| Mouth | Payaswini |
• coordinates | 12°28′54″N 75°04′43″E / 12.4816°N 75.0786°E |
• elevation | 20 metres (66 ft) |
| Basin features | |
| River system | Payaswini |
The Kudumbur River is a river that flows mainly through the Kasaragod district of the Indian state of Kerala, although its source and some early sections are in the Kodagu and Dakshina Kannada districts of Karnataka. It is the largest tributary of the Payaswini River.