2024 Montana Senate election

The 2024 Montana Senate election will be held on November 5, 2024, alongside the 2024 United States elections.

This will be the first election under new legislative lines adopted by an independent, bipartisan commission in 2023.

Retirements
Fifteen incumbents will not seek re-election.

Democrats

 * 1) District 16: Mike Fox is retiring to run for State House.
 * 2) District 25: Jen Gross is term-limited.
 * 3) District 37: Ryan Lynch is retiring.
 * 4) District 38: Edith McClafferty is term-limited.
 * 5) District 46: Shannon O'Brien is retiring to run for Superintendent of Public Instruction.

Republicans

 * 1) District 3: Keith Regier is term-limited.
 * 2) District 7: Greg Hinkle is retiring.
 * 3) District 10: Steve Fitzpatrick is term-limited (run for State House).
 * 4) District 17: Mike Lang is term-limited.
 * 5) District 18: Steve Hinebauch is term-limited.
 * 6) District 21: Jason Small is term-limited.
 * 7) District 28: Brad Molnar is retiring to run for Public Service Commission.
 * 8) District 35: Walt Sales is retiring.
 * 9) District 36: Jeffrey Welborn is term-limited (running for Public Service Commission).
 * 10) District 47: Daniel Salomon is term-limited.

In primary election
One incumbent senator, a Republican, was defeated in the June 4 primary election.

Republicans

 * 1) District 26: Chris Friedel lost renomination to Vince Ricci.