# List of Oklahoma state legislatures

The legislature of the U.S. state of Oklahoma has convened many times since statehood became effective on November 16, 1907. It continues to operate under the amended 1907 Constitution of Oklahoma.

## Legislatures

| Name | Start date | End date | Last election |
| 1st Oklahoma Legislature | December 2, 1907 | May 26, 1908 | |
| 2nd Oklahoma Legislature | January 5, 1908 | | |
| 3rd Oklahoma Legislature | November 28, 1910 | | |
| 4th Oklahoma Legislature | January 7, 1913 | | |
| 5th Oklahoma Legislature | January 5, 1915 | | |
| 6th Oklahoma Legislature | January 2, 1917 | | |
| 7th Oklahoma Legislature | January 7, 1919 | | |
| 8th Oklahoma Legislature | January 4, 1921 | | |
| 9th Oklahoma Legislature | January 2, 1923 | | |
| 10th Oklahoma Legislature | January 6, 1925 | | |
| 11th Oklahoma Legislature | January 4, 1927 | | |
| 12th Oklahoma Legislature | January 8, 1929 | | |
| 13th Oklahoma Legislature | January 6, 1931 | | |
| 14th Oklahoma Legislature | January 3, 1933 | | |
| 15th Oklahoma Legislature | January 8, 1935 | | |
| 16th Oklahoma Legislature | November 24, 1936 | | |
| 17th Oklahoma Legislature | January 3, 1939 | | |
| 18th Oklahoma Legislature | January 7, 1941 | | |
| 19th Oklahoma Legislature | January 5, 1943 | | |
| 20th Oklahoma Legislature | January 2, 1945 | | |
| 21st Oklahoma Legislature | January 7, 1947 | | |
| 22nd Oklahoma Legislature | January 4, 1949 | | |
| 23rd Oklahoma Legislature | January 2, 1951 | | |
| 24th Oklahoma Legislature | January 6, 1953 | | |
| 25th Oklahoma Legislature | January 4, 1955 | | |
| 26th Oklahoma Legislature | January 8, 1957 | | |
| 27th Oklahoma Legislature | January 6, 1959 | | |
| 28th Oklahoma Legislature | January 3, 1961 | | |
| 29th Oklahoma Legislature | January 8, 1963 | | |
| 30th Oklahoma Legislature | January 5, 1965 | | |
| 31st Oklahoma Legislature | January 7, 1967 | | |
| 32nd Oklahoma Legislature | January 7, 1969 | | |
| 33rd Oklahoma Legislature | January 5, 1971 | | |
| 34th Oklahoma Legislature | January 2, 1973 | | |
| 35th Oklahoma Legislature | January 7, 1975 | | |
| 36th Oklahoma Legislature | January 4, 1977 | | |
| 37th Oklahoma Legislature | January 2, 1979 | | |
| 38th Oklahoma Legislature | January 6, 1981 | | |
| 39th Oklahoma Legislature | January 4, 1983 | | |
| 40th Oklahoma Legislature | January 8, 1985 | | |
| 41st Oklahoma Legislature | January 6, 1987 | | |
| 42nd Oklahoma Legislature | January 3, 1989 | | |
| 43rd Oklahoma Legislature | January 8, 1991 | | |
| 44th Oklahoma Legislature | January 5, 1993 | | |
| 45th Oklahoma Legislature | January 3, 1995 | | November 1994 Oklahoma elections |
| 46th Oklahoma Legislature | January 7, 1997 | | |
| 47th Oklahoma Legislature | January 5, 1999 | | November 1998 Oklahoma elections |
| 48th Oklahoma Legislature | January 2, 2001 | | |
| 49th Oklahoma Legislature | January 7, 2003 | | November 2002 Oklahoma elections |
| 50th Oklahoma Legislature | January 4, 2005 | | |
| 51st Oklahoma Legislature | January 2, 2007 | | November 2006 Oklahoma Senate election |
| 52nd Oklahoma Legislature | January 3, 2009 | | |
| 53rd Oklahoma Legislature | January 4, 2011 | | |
| 54th Oklahoma Legislature | January 8, 2013 | | |
| 55th Oklahoma Legislature | January 6, 2015 | | |
| 56th Oklahoma Legislature | January 3, 2017 | | |
| 57th Oklahoma Legislature | January 3, 2019 | | |
| 58th Oklahoma Legislature | January 5, 2021 | | November 2020: House, Senate |
| 59th Oklahoma Legislature | January 2023 | | November 2022: House, Senate |
| 60th Oklahoma Legislature | January 2025 | | November 5, 2024: House, Senate |