<page_title> 2020 United States Senate elections </page_title> <section_title> Elections leading to the next Congress </section_title> <table> <cell> South Dakota <col_header> State (linked to summaries below) </col_header> <col_header> Senator </col_header> <col_header> Alabama </col_header> <col_header> Alaska </col_header> <col_header> Arkansas </col_header> <col_header> Colorado </col_header> <col_header> Delaware </col_header> <col_header> Georgia </col_header> <col_header> Idaho </col_header> <col_header> Illinois </col_header> <col_header> Iowa </col_header> <col_header> Kansas </col_header> <col_header> Kentucky </col_header> <col_header> Louisiana </col_header> <col_header> Maine </col_header> <col_header> Massachusetts </col_header> <col_header> Michigan </col_header> <col_header> Minnesota </col_header> <col_header> Mississippi </col_header> <col_header> Montana </col_header> <col_header> Nebraska </col_header> <col_header> New Hampshire </col_header> <col_header> New Jersey </col_header> <col_header> New Mexico </col_header> <col_header> North Carolina </col_header> <col_header> Oklahoma </col_header> <col_header> Oregon </col_header> <col_header> Rhode Island </col_header> <col_header> South Carolina </col_header> </cell> <cell> Mike Rounds <col_header> Incumbent </col_header> <col_header> Party </col_header> <row_header> South Dakota </row_header> </cell> <cell> Republican <col_header> Incumbent </col_header> <col_header> Electoral history </col_header> <row_header> South Dakota </row_header> </cell> <cell> 2014 <col_header> Incumbent </col_header> <row_header> South Dakota </row_header> </cell> </table>
In 2014, Republican Mike Rounds of South Dakota was elected to a first term.