2026 South Dakota Senate election – District 17Nov 3, 2026IncumbentSydney Davis RepublicanGeneral electionNovember 3, 2026Sydney Davis Republicanincumbent senatorDemocrat Nominee TBDPrimariesDistrict 17 election, Republican primaryUnofficialResults 2,540 votes✓Sydney Davis Incumbent76.5% 1,944incumbent senatorJeffrey D. Church23.5% 596
