Columbus Lake Reservoir
| Reservoir Name | Columbus Lake |
| Dam Name | John C. Stennis |
| River | Tombigbee |
| Administration City | Mississippi |
| Country | United States |
| Year | 1978 |
| Dam Height | 25 |
| Dam Length | 305 |
| Area(Sqkm) | 9 |
| Area(Polygonal) | 9 |
| Capital Expenditure | 73.4 |
| Depth(M) | 8.2 |
| Avg Displacement Of Water | 212331 |
| Catchment Area In Sqkm | 11599 |
| Main Usage | Navigation |
| Status | 2: Good |
| Longitude | -88.487917 |
| Latitude | 33.520417 |
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