South Dakota Republican Party

South Dakota Republican Party
ChairmanJim Eschenbaum
Senate LeaderKris Langer
House LeaderLee Qualm
HeadquartersP.O. Box 1099.
Pierre, South Dakota 57501
Membership (2021)279,921
IdeologyConservatism
National affiliationRepublican Party
ColorsRed, White, Blue
Seats in the Senate
32 / 35
Seats in the House
64 / 70
Statewide Offices
12 / 13
Election symbol
Website
www.sdgop.com

The South Dakota Republican Party is the affiliate of the Republican Party in South Dakota. It is currently the dominant party in the state, controlling South Dakota's at-large U.S. House seat, both U.S. Senate seats, the governorship, and has supermajorities in both houses of the state legislature. State Sen. John Wiik has served as the party's chairman since 2023.