| Horahora River | |
| Source1 Location: | Waitangi River and Taheke River |
| Mouth Location: | Ngunguru Bay |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
| Length: | 50NaN0 |
The Horahora River is a short river of Northland, New Zealand. It is formed from the confluence of the Waitangi River and Taheke River, which meet close to the Pacific Ocean coast 12km (07miles) northeast of Whangārei. It flows into the Pacific at Ngunguru Bay, three kilometres south of Ngunguru.