Mississippi held special elections on November 7, 2017, deciding 3 legislative seats.
Legislature
- House (122 seats): 48 D, 72 R, 2 other or vacant before the election, 46 D, 73 R, 3 other or vacant after; control stayed with Republicans.
- Senate (52 seats): 20 D, 32 R before the election, 19 D, 33 R after; control stayed with Republicans.
Legislative races
| Race | Winner | Others | Notes |
|---|---|---|---|
| House 38 | Cheikh Taylor (Nonpartisan) 60.1% | Lisa Wynn (Nonpartisan) 27%, Narissa Bradford (Nonpartisan) 12.9% | |
| House 54 | Kevin Ford (Nonpartisan) 36.6% | Randy Easterling (Nonpartisan) 33.2%, Joe Bonelli (Nonpartisan) 30.2% | |
| Senate 10 | Neil Whaley (Nonpartisan) 35.8% | Sharon Gipson (Nonpartisan) 30.4%, Michael Cathey (Nonpartisan) 16.7% | Flipped D to R |