| Mahajamba | |
| Length: | [1] |
| Discharge1 Location: | Mahajamba Delta |
| Discharge1 Avg: | (Period: 1971–2000)[2] |
| Source1 Location: | Madagascar |
| Source1 Coordinates: | -18.0211°N 47.7747°W |
| Mouth: | Indian Ocean |
| Mouth Coordinates: | -15.4542°N 47.0769°W |
| River System: | Mahajamba River |
| Basin Size: | [3] |
| Tributaries Left: | Bemovo |
| Tributaries Right: | Amparanarona, Tsilaninarivo, Menazomby, Kimangoro |
The Mahajamba is a river of northern Madagascar. It flows through Ankarafantsika National Park. The river is surrounded in mangroves.[4]