John Thune
U.S. Senator for South Dakota · Republican
- Senate terms: 4
- In the Senate since 2005-01-04
- Current term ends 2029-01-03
- Class 3
Official website: https://www.thune.senate.gov
John Thune (Republican) is a U.S. senator for South Dakota serving since 2005. Campaign finance from FEC filings, committee assignments and recorded Senate votes.