Jean M. Hunhoff (born December 30, 1953 in Yankton, South Dakota) is an American politician and a Republican member of the South Dakota Senate representing District 18 since January 2007. Novstrup served consecutively in the South Dakota Legislature from January 2001 until January 2007 in the South Dakota House of Representatives District 18 seat. Hunhoff was the mayor of Yankton from 1995 until 1997.