| Horomanga River | |
|---|---|
 Route of the Horomanga River | |
.png)  Mouth of the Horomanga River   Horomanga River (North Island) | |
| Location | |
| Country | New Zealand |
| Physical characteristics | |
| Source | Confluence of the Tukuhouhou Stream and Arowhana Stream |
| • location | Ikawhenua Range |
| • coordinates | 38°31′02″S 176°51′53″E / 38.5171°S 176.8647°E |
| Mouth | |
• location | Rangitaiki River |
• coordinates | 38°22′03″S 176°45′16″E / 38.36737°S 176.75453°E |
| Length | 27 kilometres (17 mi) |
| Basin features | |
| Progression | Horomanga River → Rangitaiki River → Bay of Plenty |
| Tributaries | |
| • left | Whenuakite Stream, Tunopa Stream, Horokara Stream, Matikara Stream, Haumea Stream |
| • right | Orupa Stream, Pongakawa Stream, Mangahaueo Stream, Kakea Stream, Raropo Stream, Ooheno Stream, Kotukutuku Stream, Mangawhero Stream, Te Ti Stream, Ohutu Stream |
The Horomanga River is a river of the northeastern North Island of New Zealand. The river flows north through Te Urewera, reaching its confluence with the Rangitaiki River 12 kilometres (7 mi) north of Murupara.