| Mangatete River | |
| Mouth Location: | Rangaunu Harbour |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
| Length: | 12km (07miles) |
The Mangatete River or Mangatete Stream is a river of the Northland Region of New Zealand's North Island. It flows northwest from its origins to the east of Kaitaia, reaching the Rangaunu Harbour to the east of Awanui.