2026 South Dakota Senate election – District 13Nov 3, 2026IncumbentSue Peterson RepublicanGeneral electionNovember 3, 2026Sue Peterson Republicanincumbent senatorDemocrat Nominee TBDPrimariesDistrict 13 election, Republican primaryUnofficialResults 4,146 votes✓Sue Peterson Incumbent58.0% 2,405incumbent senatorDan Kippley42.0% 1,741
