State Senate, District 18Vote for 1 Kay SwihartDemocraticLauren NelsonRepublican, IncumbentCompare these candidatesName missing or wrong? Tell usBallot listing (secondary source; not yet checked against the official list): ballotpedia.org CompareKay SwihartLauren Nelson withKay SwihartLauren Nelson Show side by side More on the South Dakota ballotU.S. Senator 2 candidatesGovernor 2 candidatesSecretary of State 3 candidatesState Treasurer 2 candidatesAuditor 2 candidatesPublic Lands Commissioner 2 candidatesSee every race on the South Dakota ballot