| Election Name: | 2024 South Dakota Senate election |
| Country: | South Dakota |
| Type: | legislative |
| Previous Election: | 2022 South Dakota Senate election |
| Previous Year: | 2022 |
| Next Election: | 2026 South Dakota State Senate election |
| Next Year: | 2026 |
| Seats For Election: | All 35 seats in the South Dakota Senate |
| Majority Seats: | 18 |
| Election Date: | November 5, 2024 |
| Leader1: | Lee Schoenbeck (retiring) |
| Party1: | South Dakota Republican Party |
| Leaders Seat1: | 5th |
| Last Election1: | 31 seats |
| Seats Before1: | 30 |
| Leader2: | Reynold Nesiba (term-limited) |
| Party2: | South Dakota Democratic Party |
| Leaders Seat2: | 15th |
| Last Election2: | 4 seats |
| Seats Before2: | 4 |
| Seats Needed2: | 14 |
| Map Size: | 450px |
| Senate President Pro Tempore | |
| Before Election: | Lee Schoenbeck |
| Before Party: | South Dakota Republican Party |
The 2024 South Dakota Senate elections will be held on November 5, 2024, to elect all 35 seats in the South Dakota Senate. The elections will coincide with the Presidential, U.S. House, and State House elections. The primary elections were held on June 4, 2024.[1]
Reynold Nesiba is term-limited.
Al Novstrup is term-limited (running for State House).[2] [3]
John Wiik is term-limited.
Lee Schoenbeck is retiring.[4]
Herman Otten is retiring to run for State House.
Brent Hoffman is retiring.[5]
Jim Stalzer is term-limited.
Jack Kolbeck is term-limited.
Jim Bolin is term-limited.
Joshua Klumb is term-limited.
Bryan Breitling is retiring.[6]
Ryan Maher is term-limited (running for State House).
Dean Wink is retiring.
Michael Diedrich is retiring.[7]
Five incumbent senators, all Republicans, were defeated in the June 4 primary election.[8]
Jean Hunhoff lost renomination Lauren Nelson.
Erin Tobin lost renomination to MyKala Voita.
Julie Frye-Mueller lost renomination to Amber Hulse.
David Johnson lost renomination to Curt Voight.
Mike Walsh lost nomination to a full term to Greg Blanc.