The Thirty-third Oklahoma Legislature was a meeting of the legislative branch of the government of Oklahoma, composed of the Senate and the House of Representatives.

It met in Oklahoma City from January 5, 1971, to January 2, 1973, during the term of Governor David Hall.

[1] Finis Smith served as the president pro tempore of the Oklahoma Senate and Rex Privett served as the speaker of the Oklahoma House of Representatives.

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