| Official Name: | DeKalb, South Carolina |
| Pushpin Map: | South Carolina#USA |
| Pushpin Label: | DeKalb |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | South Carolina |
| Subdivision Type2: | County |
| Subdivision Name2: | Kershaw |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 417 |
| Coordinates: | 34.3775°N -80.5958°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 29175 |
| Area Code: | 803, 839 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1247505 |
DeKalb is an unincorporated community in Kershaw County, South Carolina, United States. Its ZIP code is 29175.[1] It is located on US Route 521, 9 miles north of Camden. The community is named for Baron DeKalb.