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!Name[{{citation |url=http://www.okhouse.gov/Documents/CenturyToRemember.pdf |title=A Century to Remember: a historical perspective on the Oklahoma House of Representatives |archive-url=https://web.archive.org/web/20120910204833/http://www.okhouse.gov/Documents/CenturyToRemember.pdf |archive-date=September 10, 2012 |work=okhouse.gov |year=2000 |author=George G. Humphreys |page=II-2 |quote=Legislative sessions }}]
!Start date
!End date
!Last election |
| 1st Oklahoma Legislature
| December 2, 1907
| May 26, 1908
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| 2nd Oklahoma Legislature
| January 5, 1908
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| 3rd Oklahoma Legislature
| November 28, 1910
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| 4th Oklahoma Legislature
| January 7, 1913
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| 5th Oklahoma Legislature
| January 5, 1915
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| 6th Oklahoma Legislature
| January 2, 1917
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| 7th Oklahoma Legislature
| January 7, 1919
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| 8th Oklahoma Legislature
| January 4, 1921
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| 9th Oklahoma Legislature
| January 2, 1923
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| 10th Oklahoma Legislature
| January 6, 1925
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| 11th Oklahoma Legislature
| January 4, 1927
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| 12th Oklahoma Legislature
| January 8, 1929
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| 13th Oklahoma Legislature
| January 6, 1931
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| 14th Oklahoma Legislature
| January 3, 1933
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| 15th Oklahoma Legislature
| January 8, 1935
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| 16th Oklahoma Legislature
| November 24, 1936
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| 17th Oklahoma Legislature
| January 3, 1939
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| 18th Oklahoma Legislature
| January 7, 1941
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| 19th Oklahoma Legislature
| January 5, 1943
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| 20th Oklahoma Legislature
| January 2, 1945
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| 21st Oklahoma Legislature
| January 7, 1947
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| 22nd Oklahoma Legislature
| January 4, 1949
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| 23rd Oklahoma Legislature
| January 2, 1951
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| 24th Oklahoma Legislature
| January 6, 1953
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| 25th Oklahoma Legislature
| January 4, 1955
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| 26th Oklahoma Legislature
| January 8, 1957
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| 27th Oklahoma Legislature
| January 6, 1959
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| 28th Oklahoma Legislature
| January 3, 1961
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| 29th Oklahoma Legislature
| January 8, 1963
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| 30th Oklahoma Legislature
| January 5, 1965
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| 31st Oklahoma Legislature
| January 7, 1967
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| 32nd Oklahoma Legislature
| January 7, 1969
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| 33rd Oklahoma Legislature
| January 5, 1971
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| 34th Oklahoma Legislature
| January 2, 1973
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| 35th Oklahoma Legislature
| January 7, 1975
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| 36th Oklahoma Legislature
| January 4, 1977
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| 37th Oklahoma Legislature
| January 2, 1979
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| 38th Oklahoma Legislature
| January 6, 1981
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| 39th Oklahoma Legislature
| January 4, 1983
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| 40th Oklahoma Legislature
| January 8, 1985
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| 41st Oklahoma Legislature
| January 6, 1987
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| 42nd Oklahoma Legislature
| January 3, 1989
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| 43rd Oklahoma Legislature
| January 8, 1991
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| 44th Oklahoma Legislature
| January 5, 1993
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| 45th Oklahoma Legislature
| January 3, 1995
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| November 1994 Oklahoma elections |
| 46th Oklahoma Legislature
| January 7, 1997
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| 47th Oklahoma Legislature
| January 5, 1999
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| November 1998 Oklahoma elections |
| 48th Oklahoma Legislature
| January 2, 2001
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| 49th Oklahoma Legislature
| January 7, 2003
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| November 2002 Oklahoma elections |
| 50th Oklahoma Legislature
| January 4, 2005
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| 51st Oklahoma Legislature
| January 2, 2007
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| November 2006 Oklahoma Senate election |
| 52nd Oklahoma Legislature
| January 3, 2009
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| 53rd Oklahoma Legislature
| January 4, 2011
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| 54th Oklahoma Legislature
| January 8, 2013
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| 55th Oklahoma Legislature
| January 6, 2015
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| 56th Oklahoma Legislature
| January 3, 2017
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| 57th Oklahoma Legislature
| January 3, 2019
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| 58th Oklahoma Legislature
| January 5, 2021
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| November 2020: House, Senate |
| 59th Oklahoma Legislature
| January 2023
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| November 2022: House, Senate |
| 60th Oklahoma Legislature
| January 2025
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| November 5, 2024:[{{citation |url= https://ballotpedia.org/Oklahoma_State_Legislature |work=ballotpedia.org |title= Oklahoma State Legislature|access-date=2024-08-17 }}] House, Senate |