Minnesota's 6th Senate District
The Minnesota Senate, District 6, is located in St. Louis County and centered on the Mesabi Iron Range. It is represented by Republican Keri Heintzeman.
List of senators
| Session | Senator | Party | Term start | Term end | Home | Location |
| 1st | Aaron C. Hudson | Republican | December 2, 1857 | December 6, 1859 | Florence | Goodhue |
| 2nd | Robert N. McLaren | Non-partisan | December 7, 1859 | January 6, 1862 | Red Wing | Goodhue |
| 3rd | Robert N. McLaren | Non-partisan | December 7, 1859 | January 6, 1862 | Red Wing | Goodhue |
| 3rd | Robert N. McLaren | Non-partisan | December 7, 1859 | January 6, 1862 | Monticello | Carver Goodhue Kandiyohi McLeod Meeker Monongalia Wright |
| 3rd | Samuel Bennett | Republican | January 8, 1861 | January 5, 1863 | Monticello | Carver Goodhue Kandiyohi McLeod Meeker Monongalia Wright |
| 4th | Samuel Bennett | Republican | January 8, 1861 | January 5, 1863 | Monticello | Carver Goodhue Kandiyohi McLeod Meeker Monongalia Wright |
| 5th | Charles A. Warner | Non-partisan | January 6, 1863 | January 2, 1865 | Chaska | Carver Goodhue Kandiyohi McLeod Meeker Monongalia Wright |
| 6th | Charles A. Warner | Non-partisan | January 6, 1863 | January 2, 1865 | Chaska | Carver Goodhue Kandiyohi McLeod Meeker Monongalia Wright |
| 7th | G.D. George | Non-partisan | January 3, 1865 | January 7, 1867 | Rockford | Carver Goodhue Kandiyohi McLeod Meeker Monongalia Wright |
| 8th | G.D. George | Non-partisan | January 3, 1865 | January 7, 1867 | Rockford | Carver Goodhue Kandiyohi McLeod Meeker Monongalia Wright |
| 9th | Hanford Lennox Gordon | Republican | January 8, 1867 | January 7, 1869 | St. Cloud | Kandiyohi McLeod Meeker Monongalia Wright |
| 10th | Hanford Lennox Gordon | Republican | January 8, 1867 | January 7, 1869 | St. Cloud | Kandiyohi McLeod Meeker Monongalia Wright |
| 11th | Dana E. King | Republican | January 8, 1869 | January 2, 1871 | Greenleaf | Kandiyohi McLeod Meeker Monongalia Wright |
| 12th | Dana E. King | Republican | January 8, 1869 | January 2, 1871 | Greenleaf | Kandiyohi McLeod Meeker Monongalia Wright |
| 13th | William Bonniwell | Democratic | January 3, 1871 | January 1, 1872 | Hutchinson | Kandiyohi McLeod Meeker Monongalia Wright |
| 14th | Edward Harrison Hutchins | Republican | January 2, 1872 | January 5, 1874 | Winnebago | Faribault |
| 15th | Edward Harrison Hutchins | Republican | January 2, 1872 | January 5, 1874 | Winnebago | Faribault |
| 16th | Simeon P. Child | Republican | January 6, 1874 | January 3, 1876 | Blue Earth | Faribault |
| 17th | Simeon P. Child | Republican | January 6, 1874 | January 3, 1876 | Blue Earth | Faribault |
| 18th | J.P. West | Republican | January 4, 1876 | January 7, 1878 | Wells | Faribault |
| 19th | J.P. West | Republican | January 4, 1876 | January 7, 1878 | Wells | Faribault |
| 20th | Daniel F. Goodrich | Republican | January 8, 1878 | January 6, 1879 | Blue Earth | Faribault |
| 21st | Rial B. Johnson | Non-partisan | January 7, 1879 | January 1, 1883 | Blue Earth | Faribault |
| 22nd | Rial B. Johnson | Non-partisan | January 7, 1879 | January 1, 1883 | Blue Earth | Faribault |
| 23rd | Reuben M. Ward | Non-partisan | January 2, 1883 | January 3, 1887 | Fairmont | Jackson Martin |
| 24th | Reuben M. Ward | Non-partisan | January 2, 1883 | January 3, 1887 | Fairmont | Jackson Martin |
| 25th | Frank A. Day | Republican | January 4, 1887 | January 31, 1895 | Fairmont | Jackson Martin |
| 26th | Frank A. Day | Republican | January 4, 1887 | January 31, 1895 | Fairmont | Jackson Martin |
| 27th | Frank A. Day | Republican | January 4, 1887 | January 31, 1895 | Fairmont | Jackson Martin |
| 28th | Frank A. Day | Republican | January 4, 1887 | January 31, 1895 | Fairmont | Jackson Martin |
| 29th | Frank A. Day | Republican | January 4, 1887 | January 31, 1895 | Fairmont | Jackson Martin |
| 30th | Frank A. Day | Republican | January 4, 1887 | January 31, 1895 | Fairmont | Jackson Martin |
| 30th | Vacant | January 31, 1895 | January 26, 1897 | Jackson Martin | ||
| 30th | Howard Dunn | Republican | January 26, 1897 | January 2, 1899 | Fairmont | Freeborn Martin Watonwan |
| 31st | Sam Sweningsen | Republican | January 3, 1899 | January 5, 1905 | Austin | Mower |
| 32nd | Sam Sweningsen | Republican | January 3, 1899 | January 5, 1905 | Austin | Mower |
| 33rd | Alexander S. Campbell | Republican | January 6, 1905 | January 6, 1919 | Austin | Mower |
| 34th | Alexander S. Campbell | Republican | January 6, 1905 | January 6, 1919 | Austin | Mower |
| 35th | Alexander S. Campbell | Republican | January 6, 1905 | January 6, 1919 | Austin | Dodge Mower |
| 36th | Alexander S. Campbell | Republican | January 6, 1905 | January 6, 1919 | Austin | Dodge Mower |
| 37th | Bernhart N. Anderson | Republican | January 7, 1919 | January 1, 1923 | Manchester | Freeborn |
| 38th | Bernhart N. Anderson | Republican | January 7, 1919 | January 1, 1923 | Manchester | Freeborn |
| 39th | Bernhart N. Anderson | Republican | January 7, 1919 | January 1, 1923 | Manchester | Freeborn |
| 40th | Bernhart N. Anderson | Republican | January 7, 1919 | January 1, 1923 | Manchester | Freeborn |
| 41st | Bernhart N. Anderson | Republican | January 7, 1919 | January 1, 1923 | Manchester | Freeborn |
| 42nd | Bernhart N. Anderson | Republican | January 7, 1919 | January 1, 1923 | Manchester | Freeborn |
| 43rd | William Nelson | Non-partisan | January 2, 1923 | January 3, 1927 | Albert Lea | Freeborn |
| 44th | William Nelson | Non-partisan | January 2, 1923 | January 3, 1927 | Albert Lea | Freeborn |
| 45th | J.O. Peterson | Non-partisan | January 4, 1927 | January 5, 1931 | Albert Lea | Freeborn |
| 46th | J.O. Peterson | Non-partisan | January 4, 1927 | January 5, 1931 | Albert Lea | Freeborn |
| 47th | J.S. McCornack | Non-partisan | January 6, 1931 | January 7, 1935 | Bancroft | Freeborn |
| 48th | J.S. McCornack | Non-partisan | January 6, 1931 | January 7, 1935 | Bancroft | Freeborn |
| 49th | Alfred Berglund, Sr. | Non-partisan | January 8, 1935 | January 6, 1947 | Albert Lea | Freeborn |
| 50th | Alfred Berglund, Sr. | Non-partisan | January 8, 1935 | January 6, 1947 | Albert Lea | Freeborn |
| 51st | Alfred Berglund, Sr. | Non-partisan | January 8, 1935 | January 6, 1947 | Albert Lea | Freeborn |
| 52nd | Alfred Berglund, Sr. | Non-partisan | January 8, 1935 | January 6, 1947 | Albert Lea | Freeborn |
| 53rd | Alfred Berglund, Sr. | Non-partisan | January 8, 1935 | January 6, 1947 | Albert Lea | Freeborn |
| 54th | Alfred Berglund, Sr. | Non-partisan | January 8, 1935 | January 6, 1947 | Albert Lea | Freeborn |
| 55th | Helmer Myre | Non-partisan | January 7, 1947 | January 1, 1951 | Albert Lea | Freeborn |
| 56th | Helmer Myre | Non-partisan | January 7, 1947 | January 1, 1951 | Albert Lea | Freeborn |
| 57th | Earl L. Engbritson | Conservative | January 2, 1951 | January 3, 1955 | Hollandale | Freeborn |
| 58th | Earl L. Engbritson | Conservative | January 2, 1951 | January 3, 1955 | Hollandale | Freeborn |
| 59th | Rudolph William Hanson | Conservative | January 4, 1955 | January 7, 1963 | Albert Lea | Freeborn |
| 60th | Rudolph William Hanson | Conservative | January 4, 1955 | January 7, 1963 | Albert Lea | Freeborn |
| 61st | Rudolph William Hanson | Conservative | January 4, 1955 | January 7, 1963 | Albert Lea | Freeborn |
| 62nd | Rudolph William Hanson | Conservative | January 4, 1955 | January 7, 1963 | Albert Lea | Freeborn |
| 63rd | Charles G. Langley | Conservative | January 8, 1963 | January 2, 1967 | Red Wing | Goodhue |
| 64th | Charles G. Langley | Conservative | January 8, 1963 | January 2, 1967 | Red Wing | Goodhue |
| 65th | George Conzemius | Liberal | January 3, 1967 | January 1, 1973 | Cannon Falls | Dakota Goodhue |
| 66th | George Conzemius | Liberal | January 3, 1967 | January 1, 1973 | Cannon Falls | Dakota Goodhue |
| 67th | George Conzemius | Liberal | January 3, 1967 | January 1, 1973 | Cannon Falls | Dakota Goodhue |
| 68th | Tony Perpich | Liberal | January 2, 1973 | January 3, 1977 | Eveleth | Cook Lake St. Louis |
| 69th | Tony Perpich | Liberal | January 2, 1973 | January 3, 1977 | Eveleth | Cook Lake St. Louis |
| 70th | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Cook | Cook Lake St. Louis |
| 71st | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Cook | Cook Koochiching Lake St. Louis |
| 72nd | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Cook | Cook Koochiching Lake St. Louis |
| 73rd | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Cook | Cook Koochiching Lake St. Louis |
| 74th | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Cook | Cook Koochiching Lake St. Louis |
| 75th | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Cook | Cook Koochiching Lake St. Louis |
| 76th | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Cook | Cook Koochiching Lake St. Louis |
| 77th | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Cook | Cook Koochiching Lake St. Louis |
| 78th | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Cook | Cook Koochiching Lake St. Louis |
| 79th | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Cook | Cook Koochiching Lake St. Louis |
| 80th | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Tower | Cook Koochiching Lake St. Louis |
| 81st | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Tower | Cook Koochiching Lake St. Louis |
| 82nd | Doug Johnson | DFL | January 4, 1977 | January 6, 2003 | Tower | Cook Koochiching Lake St. Louis |
| 83rd | Tom Bakk | DFL | January 7, 2003 | January 7, 2013 | Cook | Carlton Cook Lake St. Louis |
| 84th | Tom Bakk | DFL | January 7, 2003 | January 7, 2013 | Cook | Carlton Cook Lake St. Louis |
| 85th | Tom Bakk | DFL | January 7, 2003 | January 7, 2013 | Cook | Carlton Cook Lake St. Louis |
| 86th | Tom Bakk | DFL | January 7, 2003 | January 7, 2013 | Cook | Carlton Cook Lake St. Louis |
| 87th | Tom Bakk | DFL | January 7, 2003 | January 7, 2013 | Cook | Carlton Cook Lake St. Louis |
| 88th | Dave Tomassoni | DFL | January 8, 2013 | August 11, 2022 | Chisholm | Itasca St. Louis |
| 89th | Dave Tomassoni | DFL | January 8, 2013 | August 11, 2022 | Chisholm | Itasca St. Louis |
| 90th | Dave Tomassoni | DFL | January 8, 2013 | August 11, 2022 | Chisholm | Itasca St. Louis |
| 91st | Dave Tomassoni | Independent | January 8, 2013 | August 11, 2022 | Chisholm | Itasca St. Louis |
| 92nd | Dave Tomassoni | Independent | January 8, 2013 | August 11, 2022 | Chisholm | Itasca St. Louis |
| 93rd | Justin Eichorn | Republican | January 2, 2023 | March 20, 2025 | Grand Rapids | |
| 94th | Justin Eichorn | Republican | January 2, 2023 | March 20, 2025 | Grand Rapids | |
| 94th | Vacant | March 20, 2025 | May 6, 2025 | |||
| 94th | Keri Heintzeman | Republican | May 6, 2025 | Nisswa |