2020 Montana State Auditor election
November 3, 2020
| |||||||||||||||||||||
| |||||||||||||||||||||
County results Downing: 40–50% 50–60% 60–70% 70–80% 80–90% Morigeau: 40–50% 50–60% 60–70% | |||||||||||||||||||||
| |||||||||||||||||||||
The 2020 Montana State Auditor election took place on November 3, 2020, to elect the next state auditor of Montana. Incumbent Republican auditor Matt Rosendale did not seek re-election, instead opting to run for U.S. House. Republican businessman Troy Downing defeated Democratic state Representative Shane Morigeau to succeed Rosendale. Primary elections took place on June 2.