| South River | |
| Pushpin Map: | Georgia (U.S. state) |
| Pushpin Map Caption: | Location of mouth |
| Mouth Coordinates: | 31.3672°N -81.3098°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Georgia |
The South River is a 3.2adj=midNaNadj=mid[1] tidal channel in McIntosh County, Georgia, in the United States. It connects the Darien River to its west with Doboy Sound, an arm of the Atlantic Ocean, to its east. It flows through an extensive saltmarsh complex, with Queens Island to the north and Wolf Island to the south.[2]