General election
- Alani Bankhead Democrat
Air Force lieutenant colonel and leadership coach
- Kurt Alme Republican
former U.S. Attorney for the District of Montana (2017–2020, 2025–2026)
- Kyle Austin Libertarian
pharmacist and Republican candidate for in 2022 and 2024
Primaries
Democratic primary
Air Force lieutenant colonel and leadership coach
former state representative from the 62nd district (2013–2015)
tribal historic preservation officer at Fort Belknap Indian Community
arts administrator
Michael Hummert 3.9%
Republican primary
former U.S. Attorney for the District of Montana (2017–2020, 2025–2026)
mechanical engineer
candidate for U.S. Senate in 2024
Libertarian primary
pharmacist and Republican candidate for in 2022 and 2024
aviation professional
2026 United States Senate election in Montana
- Alani Bankhead Democrat
- Kurt Alme Republican
- Kyle Austin Libertarian
- Seth Bodnar Independent
