Jean M. Hunhoff (born December 30, 1953) is an American politician and a Republican member of the South Dakota Senate since 2021. She has also served in the South Dakota House of Representatives representing District 18 from 2001 to 2007 and again from 2015 to 2021. She previously served in the South Dakota Senate from 2007 to 2015. Hunhoff was the mayor of Yankton from 1995 until 1997.