| Swin River | |
| Source1 Location: | Taylor Range |
| Mouth Location: | Lake Heron |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
| Length: | 140NaN0 |
The Swin River is a river of the Canterbury region of New Zealand's South Island. It flows southwest from the Taylor Range to reach the southeastern shore of Lake Heron.