The 2026 South Dakota State Auditor election will be held on November 3, 2026, to elect the State Auditor of South Dakota. Incumbent Republican state auditor Rich Sattgast was term-limited and ineligible to run for re-election to a third consecutive term.
Republican convention Candidates Nominee Catherine Barranco, economist and political organizer
Eliminated at convention Tamara Grove, state senator from the 26th district (2025–present) Renae Randall, financial analyst
Withdrawn David Barranco, former Sioux Falls city councilor
Democratic convention
Candidates Nominee Tom Cool, journalist
References
External links Official campaign websites Cathrine Barranco (R)