State🗓️Oklahoma2022 IncumbentMarkwayne MullinOffice🏛️US SenatorNext Election2026Wikipedia (District)https://en.wikipedia.org/wiki/List_of_United_States_senators_from_OklahomaBallotpedia (District)https://ballotpedia.org/List_of_United_States_Senators_from_OklahomaSenate ClassSenate Class - II