List of members of the California Senate from Butte County
This is a historical list of members of the California Senate representing Butte County, California from the beginning of statehood.
| Senator | Party | Years of Service | Residence | Notes |
| John Bidwell | 1850 | Chico | Sacramento District | |
| Alonzo W. Adams | 1851 | |||
| Joseph E.N. Lewis | Democratic | 1852 | ||
| Charles F. Lott | 1852, 1853 | |||
| Elisha T. Peck | Whig | 1854, 1855 | ||
| John B. McGee | Democratic | 1856, 1857 | ||
| John Coulter | Democratic | 1858 | ||
| A.S. Hart | Democratic | 1858, 1859 | ||
| S.A. Ballou | Democratic | 1859, 1860 | ||
| James M. Vance | Democratic | 1860, 1861 | ||
| Richard Irwin | Democratic | 1861, 1862 | ||
| R.C. Gaskill | Republican | 1862, 1863, 1864 | ||
| Thomas Bowles Shannon | Union | 1863 | ||
| F.M. Smith | Union | 1863–4, 1865 | ||
| Seneca Ewer | Union | 1865, 1867 | ||
| John Conly | Republican | 1867, 1869 | ||
| George Clement Perkins | Republican | 1869, 1871, 1873 | ||
| David Boucher | 1871 | |||
| William C. Hendricks | Democratic | 1873, 1875 | 26th district | |
| W.H. Crane | Republican | 1877 | 26th district | |
| William A. Cheney | Republican | 1880, 1881 | 26th district | |
| William W. Kellogg | Democratic | 1883, 1885 | 4th district | |
| Albert F. Jones | Democratic | 1887, 1889 | 4th district | |
| W.A. Shippee | Republican | 1891, 1893, 1897 | 4th district | |
| Henry C. Wilson | Democratic | 1893 | 4th district | |
| W. F. Maggard | Republican | 1899, 1901 | 4th district | |
| Marshall Diggs | Democratic | 1903, 1905 | 6th district | |
| A.E. Boynton | Republican | 1907–1913 | 6th district | |
| W. E. Duncan, Jr. | Democratic | 1915, 1917, 1919, 1921 | 6th district | |
| W.F. Gates | Republican | 1923, 1925 | 6th district | |
| Ray Jones | Republican | 1927, 1929 | 6th district | |
| Charles H. Deuel | Democratic | 1931, 1935, 1937, 1939, 1947 | 6th district | |
| Harry E. Drobish | Democratic | 1948–1950 | 6th district | |
| Paul L. Byrne | Republican | 1951–1962 | 6th district | |
| Stan Pittman | Republican | 1963–1966 | 6th district | |
| Fred W. Marler, Jr. | Republican | 1967–1974 | 5th district | |
| Jim Nielsen | Republican | 1983–1990 | 4th district | |
| Ray E. Johnson | Republican | 1976–1983, 1983–1984 | 1st district | |
| Tim Leslie | Republican | 1991–2000 | 1st district | |
| Mike Thompson | Democratic | 1991–1993 | 4th district | |
| Maurice Johannessen | Republican | 1993–1994, 1995–2002 | 4th district | |
| Rico Oller | Republican | 2001–2004 | 1st district | |
| Sam Aanestad | Republican | 2003–2010 | 4th district | |
| Doug LaMalfa | Republican | 2011–2012 | 4th district |