| Waikouaiti River | |
| Pushpin Map: | New Zealand#New Zealand South Island |
| Pushpin Map Size: | 270px |
| Pushpin Map Caption: | Mouth of the Waikouaiti River |
| Source1 Coordinates: | -45.3908°N 170.4263°W |
| Source2 Coordinates: | -45.7481°N 170.4618°W |
| Mouth Location: | Pacific Ocean |
| Mouth Coordinates: | -45.6401°N 170.6617°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
| Progression: | Waikouaiti River → Pacific Ocean |
| Tributaries Left: | Murphys Creek, Toll Bar Creek, Sluice Box Creek, Mount Misery Creek |
| Tributaries Right: | Back Creek, Deep Creek, Dip Creek |
The Waikouaiti River is found to the north of Dunedin in Otago, New Zealand.[1] It flows to the Pacific Ocean at Karitane, close to the town of Waikouaiti.[2]
The Waikouaiti River is the largest in East Otago.[3]