South Carolina held special elections on November 7, 2023, deciding 1 legislative seat.
Legislature
- House (124 seats): 36 D, 88 R before the election, 36 D, 88 R after; control stayed with Republicans.
- Senate (46 seats): 16 D, 30 R before the election, 0 D, 0 R after.
Legislative races
| Race | Winner | Others | Notes |
|---|---|---|---|
| Senate 42 | Deon Tedder (D) 81.7% | Rosa Kay (R) 18% |