Michigan held special elections on November 2, 2021, deciding 2 legislative seats.
Legislature
- House (110 seats): 52 D, 58 R before the election, 52 D, 58 R after; control stayed with Republicans.
- Senate (38 seats): 16 D, 22 R before the election, 0 D, 0 R after.
Legislative races
| Race | Winner | Others | Notes |
|---|---|---|---|
| Senate 8 | Doug Wozniak (R) 61.9% | Martin Genter (D) 38.1% | |
| Senate 28 | Mark Huizenga (R) 60.6% | Keith Courtade (D) 36.9%, Alexander Avery (L) 1.4% |