| Lords River / Tūtaekawetoweto | |
| Pushpin Map: | New Zealand |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
| Subdivision Type2: | Region |
| Subdivision Name2: | Southland |
| Subdivision Type3: | District |
| Subdivision Name3: | Southland District |
| Length: | 35km (22miles) |
| Source1 Elevation: | 490m (1,610feet) |
| Mouth Location: | Pacific Ocean |
| Mouth Coordinates: | -47.1031°N 168.105°W |
| Mouth Elevation: | Sea Level |
The Lords River, officially Lords River / ,[1] is a river on Stewart Island, New Zealand. It is called (sometimes) in Māori. Named Port South East by Owen Smith when he first charted the island in 1804, the river was later renamed Lords River by John Grono in 1809.[2]