Onive River

Onive River
The Onive near Tsinjoarivo
Onive River
Location
CountryMadagascar
Physical characteristics
Source 
  locationAntanifotsy
Mouth 
  location
Mangoro River
  coordinates
19°42′17.639″S 48°2′50.848″E / 19.70489972°S 48.04745778°E / -19.70489972; 48.04745778
Basin size4,860 km2 (1,880 sq mi)

The Onive River is a river in eastern Madagascar. It flows down from the Ankaratra massif, and is the largest tributary of the Mangoro River.

Notable waterfalls, with a 30m vertical drop, are located southwest of the village of Tsinjoarivo.