The 9th Senate district of Wisconsin is one of 33 districts in the Wisconsin Senate. Located in eastern Wisconsin, the district comprises most of Sheboygan County and the parts of eastern and southern Manitowoc County and northeast Fond du Lac County. It contains the cities of Sheboygan, Manitowoc, Two Rivers, Plymouth, Kiel, and Sheboygan Falls, and the villages of Kohler, Oostburg, and Elkhart Lake. The district also contains Sheboygan County Memorial Airport, Whistling Straits golf course, Road America motorsport course, Kohler-Andrae State Park, Lakeland University, and the University of Wisconsin–Green Bay, Sheboygan Campus.

Current elected officials Devin LeMahieu is the senator representing the 9th district. He was first elected in the 2014 general election.

Each Wisconsin State Senate district is composed of three Wisconsin State Assembly districts. The 9th Senate district comprises the 25th, 26th, and 27th Assembly districts. The current representatives of those districts are:District Map Assembly District 25: Paul Tittl (R–Manitowoc) Assembly District 26: Joe Sheehan (D–Sheboygan) Assembly District 27: Lindee Brill (R–Sheboygan Falls)

The district is located entirely within Wisconsin's 6th congressional district, which is represented by U.S. Representative Glenn Grothman.Congressional District Map

Past senators Note: the boundaries of districts have changed repeatedly over history. Previous politicians of a specific numbered district have represented a completely different geographic area, due to redistricting.

The district has previously been represented by:Wisconsin Blue Book, 1991-92 edition, Statistics: History, pages 657-666.

Senator Party Notes Session Years District Definition District created 1848 Dane County Simeon Mills Dem. 1st Alexander Botkin Whig 2nd 1849 3rd 1850 Eliab B. Dean Jr. Dem. 4th 1851 5th 1852 George R. McLane Dem. 6th 1853 7th 1854 Denison Worthington Rep. 8th 1855 9th 1856 John T. Kingston Rep. 10th 1857 Adams, Juneau, Sauk counties 11th 1858 H. W. Curtis Rep. 12th 1859 13th 1860 John T. Kingston Rep. 14th 1861 15th 1862 Adams, Juneau, Waushara counties Alanson M. Kimball Rep. 16th 1863 17th 1864 Henry G. Webb 18th 1865 19th 1866 DeWitt C. Wilson 20th 1867 Adams, Juneau, Monroe counties 21st 1868 William J. Kershaw Rep. 22nd 1869 23rd 1870 Eliphalet S. Miner Rep. Redistricted to 29th district. 24th 1871 Francis Little Rep. Redistricted from 15th district. 25th 1872 Iowa County 26th 1873 27th 1874 David McFarland Rep. 28th 1875 Dem. 29th 1876 Hobart S. Sacket Rep. 30th 1877 Green Lake, Marquette, Waushara counties 31st 1878 32nd 1879 33rd 1880 James F. Wiley Rep. 34th 1881 35th 1882 36th 1883–1884 Green Lake, Portage, Waushara counties 37th 1885–1886 George Fitch Rep. 38th 1887–1888 39th 1889–1890 Green Lake, Portage, Waushara and Ferdinand T. Yahr Dem. 40th 1891–1892 41st 1893–1894 Adams, Green Lake, Juneau, Marquette counties Clarence V. Peirce Rep. 42nd 1895–1896 43rd 1897–1898 Adams, Marquette, Waushara, Wood counties Thomas Fearne Rep. 44th 1899–1900 45th 1901–1902 Herman C. Wipperman Rep. 46th 1903–1904 47th 1905–1906 Theodore W. Brazeau Rep. 48th 1907–1908 49th 1909–1910 Edward F. Kileen Rep. 50th 1911–1912 51st 1913–1914 David V. Jennings Dem. 52nd 1915–1916 53rd 1917–1918 54th 1919–1920 55th 1921–1922 Ben H. Mahon Rep. Died Oct. 1924. 56th 1923–1924 Irving P. Mehigan Rep. Won 1924 special election. 57th 1925–1926 58th 1927–1928 59th 1929–1930 60th 1931–1932 61st 1933–1934 James L. Callan Dem. 62nd 1935–1936 63rd 1937–1938 Cornelius T. Young Dem. 64th 1939–1940 65th 1941–1942 Robert E. Tehan Dem. Resigned after appointed U.S. Dist. Judge, E.D. Wis. 66th 1943–1944 67th 1945–1946 68th 1947–1948 69th 1949–1950 Vacant Henry Maier Dem. Resigned in 1960 to become Mayor of Milwaukee. 70th 1951–1952 71st 1953–1954 72nd 1955–1956 73rd 1957–1958 74th 1959–1960 Vacant Norman Sussman Dem. Died April 1969. 75th 1961–1962 76th 1963–1964 77th 1965–1966 78th 1967–1968 79th 1969–1970 Vacant Ronald G. Parys Dem. Won 1969 special election. 80th 1971–1972 81st 1973–1974 82nd 1975–1976 83rd 1977–1978 Jim Moody Dem. 84th 1979–1980 85th 1981–1982 Carl Otte Dem. 86th 1983–1984 87th 1985–1986 William Te Winkle Dem. 88th 1987–1988 89th 1989–1990 Calvin Potter Dem. 90th 1991–1992 91st 1993–1994 92nd 1995–1996 93rd 1997–1998 James Baumgart Dem. 94th 1999–2000 95th 2001–2002 Joe Leibham Rep. Resigned Dec. 2014. 96th 2003–2004 97th 2005–2006 98th 2007–2008 99th 2009–2010 100th 2011–2012 101st 2013–2014 Devin LeMahieu Rep. 102nd 2015–2016 103rd 2017–2018 104th 2019–2020 105th 2021–2022 106th 2023–2024 Most of Manitowoc County,Most of Sheboygan County,part of Calumet County 107th 2025–2026

References

External links 9th Senate District, Senator Leibham in the Wisconsin Blue Book (2005–2006)