The following tables indicate the party of elected officials in the U.S. state of Oklahoma: Governor Lieutenant Governor Secretary of State Attorney General State Auditor, State Examiner and Inspector, and State Auditor and Inspector State Treasurer Superintendent of Public Instruction Commissioner of Labor Commissioner of Insurance
The tables also indicate the historical party composition in the: State Senate State House of Representatives State Corporation Commission State delegation to the U.S. Senate State delegation to the U.S. House of Representatives
For years in which a presidential election was held, the tables indicate which party's nominees received the state's electoral votes.