| Cumberland River | |
| Pushpin Map: | Georgia (U.S. state) |
| Pushpin Map Caption: | Location of mouth |
| Mouth Coordinates: | 30.8922°N -81.5059°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Georgia |
The Cumberland River is a 15adj=midNaNadj=mid[1] tidal channel in the U.S. state of Georgia. It forms the northern half of the waterway that separates Cumberland Island from the Georgia mainland, connecting with Cumberland Sound to the south and St. Andrew Sound and the Satilla River to the north. It forms part of the Atlantic Intracoastal Waterway.[2]