Katherine M. Bidegaray (born April 27, 1960)[1] is an American lawyer who has served as a judge of the Montana's 7th Judicial District since 2003. She became an associate justice-elect of the Montana Supreme Court in 2025.
After graduating law school, Bidegaray began her career as an insurance department staff attorney and then as deputy securities commissioner at the Montana State Auditor's office. During her career she also served as a hearing examiner at the Montana Office of Public Instruction. She later established her private practice in Sidney, Montana.[3] She was elected to the seventh district court in 2002, taking office in 2003.[5] She was retained by voters in 2008 and 2014.[2]
Montana Supreme Court
Bidegaray was one of six candidates to file for election to a seat on the Montana Supreme Court.[6] She would go on to finish first in the primary election,[7] facing fellow District Judge Dan Wilson for election to the seat held by Justice Dirk Sandefur.[8] Bidegaray won the general election held on November 5, 2024, defeating challenger Wilson.[9]
