| Tūtoko River | |
| Pushpin Map: | New Zealand Fiordland#New Zealand South Island#New Zealand |
| Pushpin Map Size: | 270px |
| Pushpin Map Caption: | Mouth of the Tūtoko River |
| Source1 Location: | Grave Couloir |
| Source1 Coordinates: | -44.5876°N 167.9879°W |
| Mouth Location: | Cleddau River |
| Mouth Coordinates: | -44.6824°N 167.9563°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
| Subdivision Type2: | Region |
| Subdivision Name2: | Southland |
| Subdivision Type3: | District |
| Subdivision Name3: | Southland |
The Tūtoko River is a river located in the Darran Mountains in New Zealand. Originating from the western flank of Mount Tūtoko it is a tributary of the Cleddau River.[1]