List of Washington state legislatures
The legislature of the U.S. state of Washington has convened many times since statehood became effective on November 11, 1889.
Legislatures
| Number | Start date | End date | Last election |
| 1889 | 1890 | ||
| 1891 | 1891 | ||
| 1893 | 1893 | ||
| 1895 | 1895 | ||
| 1897 | 1897 | ||
| 1899 | 1899 | ||
| 1901 | 1901 | ||
| 1903 | 1903 | ||
| 1905 | 1905 | ||
| 1907 | 1907 | ||
| 1909 | 1909 | ||
| 1911 | 1911 | ||
| 1913 | 1913 | ||
| 1915 | 1915 | ||
| 1917 | 1917 | ||
| 1919 | 1920 | ||
| 1921 | 1921 | ||
| 1923 | 1923 | ||
| 1925 | 1925 | ||
| 1927 | 1927 | ||
| 1929 | 1929 | ||
| 1931 | 1931 | ||
| 1933 | 1933 | ||
| 1935 | 1935 | ||
| 1937 | 1937 | ||
| 1939 | 1939 | ||
| 1941 | 1941 | ||
| 1943 | 1944 | ||
| 1945 | 1945 | ||
| 1947 | 1947 | ||
| 1949 | 1950 | ||
| 1951 | 1951 | ||
| 1953 | 1953 | ||
| 1955 | 1955 | ||
| 1957 | 1957 | ||
| 1959 | 1959 | ||
| 1961 | 1961 | ||
| 1963 | 1963 | ||
| 1965 | 1965 | ||
| 1967 | 1967 | ||
| 1969 | 1970 | ||
| 1971 | 1972 | ||
| 1973 | 1974 | ||
| 1975 | 1976 | ||
| 1977 | 1977 | ||
| 1979 | 1980 | ||
| 1981 | 1982 | ||
| 1983 | 1984 | ||
| 1985 | 1986 | ||
| 1987 | 1988 | ||
| 1989 | 1990 | ||
| 1991 | 1992 | ||
| 1993 | 1994 | ||
| 1995 | 1996 | ||
| 1997 | 1998 | ||
| 1999 | 2000 | ||
| 2001 | 2002 | ||
| 2003 | 2004 | ||
| 2005 | 2006 | November 2004: Senate | |
| 2007 | 2008 | November 2006: [2006 Washington (state)|Washington House of Representatives election|House], Senate | |
| 2009 | 2010 | November 2008: House, Senate | |
| 2011 | 2012 | November 2, 2010: House, Senate | |
| 2013 | 2014 | November 6, 2012: House, Senate | |
| 2015 | 2016 | November 4, 2014: House, Senate | |
| 2017 | 2018 | November 8, 2016: House, Senate | |
| 2019 | 2020 | November 6, 2018: House, Senate | |
| 2021 | 2022 | November 3, 2020: House, Senate | |
| 68th Washington State Legislature | 2023 | 2024 | November 8, 2022: House, Senate |
| 69th Washington State Legislature | 2025 | 2026 | November 5, 2024: House, Senate |