| Onibe | |
| Map: | File:Onibe river watershed.png |
| Subdivision Type1: | Country |
| Subdivision Name1: | Madagascar |
| Subdivision Type3: | Region |
| Subdivision Name3: | Atsinanana |
| Length: | 0km (00miles) |
| Source1 Location: | Atsinanana |
| Source1 Elevation: | 0m (00feet) |
| Mouth: | Indian Ocean |
| Mouth Location: | Mahavelona |
| Mouth Coordinates: | -17.6333°N 49.4833°W |
| Mouth Elevation: | 0m (00feet) |
| Basin Size: | 965km2 |
Onibe is a river in the east of Madagascar.
Its mouth is in the Indian Ocean at the city of Mahavelona (Foulpointe) in the region of Atsinanana.[1]