2012 United States House of Representatives elections in Oklahoma

As of the 2010 census, there are five United States congressional districts in Oklahoma. It was one of the states that was able to keep the same number of congressional districts from the previous census. Following the 2018 elections, a Democratic challenger ousted a Republican incumbent, changing the congressional delegation to a 4-1 Republican majority. The Republicans regained the seat in 2020 when Stephanie Bice defeated Horn. Along with Vermont & Delaware, Oklahoma has never gained a congressional seat.

The governor of Oklahoma is the head of government of the U.S. state of Oklahoma. Under the Oklahoma Constitution, the governor serves as the head of the Oklahoma executive branch, of the government of Oklahoma. The governor is the ex officio commander-in-chief of the Oklahoma National Guard when not called into federal use. Despite being an executive branch official, the governor also holds legislative and judicial powers. The governor's responsibilities include making yearly "State of the State" addresses to the Oklahoma Legislature, submitting the annual state budget, ensuring that state laws are enforced, and that the peace is preserved. The governor's term is four years in length.

Mary Fallin is an American politician who served as the 27th governor of Oklahoma from 2011 to 2019. A member of the Republican Party, she was elected in 2010 and reelected in 2014. She is the first and so far only woman to be elected governor of Oklahoma. She was the first woman to represent Oklahoma in Congress since Alice Mary Robertson in 1920.

These are tables of congressional delegations from Oklahoma to the United States House of Representatives and the United States Senate.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

The Libertarian Party (LP) is a political party in the United States that promotes civil liberties, non-interventionism, laissez-faire capitalism, and limiting the size and scope of government. The party was conceived in August 1971 at meetings in the home of David F. Nolan in Westminster, Colorado, and was officially formed on December 11, 1971, in Colorado Springs, Colorado. The organizers of the party drew inspiration from the works and ideas of the prominent Austrian school economist, Murray Rothbard. The founding of the party was prompted in part due to concerns about the Nixon administration, the Vietnam War, conscription, and the introduction of fiat money.

Rogers County is located in the northeastern part of the U.S. state of Oklahoma. As of the 2020 census, the population was 95,240, making it the sixth-most populous county in Oklahoma. The county seat is Claremore. Rogers County is included in the Tulsa, OK Metropolitan Statistical Area.

Tulsa is the second-largest city in the state of Oklahoma and 47th-most populous city in the United States. The population was 413,066 as of the 2020 census. It is the principal municipality of the Tulsa metropolitan area, a region with 1,023,988 residents. The city serves as the county seat of Tulsa County, the most densely populated county in Oklahoma, with urban development extending into Osage, Rogers, and Wagoner counties.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

James Frederick Bridenstine is an American military officer and politician who served as the 13th administrator of the National Aeronautics and Space Administration (NASA). Bridenstine was the United States representative for Oklahoma's 1st congressional district, based in Tulsa from January 3, 2013, to April 23, 2018. He is a member of the Republican Party. Bridenstine currently works in the private sector and holds positions at Voyager Space Holdings, Viasat, Acorn Growth Companies and Firefly Aerospace.

The Oklahoma Senate is the upper house of the two houses of the Legislature of Oklahoma, the other being the Oklahoma House of Representatives. The total number of senators is set at 48 by the Oklahoma Constitution.

The United States Army Reserve (USAR) is a reserve force of the United States Army. Together, the Army Reserve and the Army National Guard constitute the Army element of the reserve components of the United States Armed Forces.

Gun Owners of America (GOA) is a gun rights organization in the United States. It makes efforts to differentiate itself from the larger National Rifle Association (NRA) and has publicly criticized the NRA on multiple occasions for what it considers to be compromising on gun rights.

The United States Chamber of Commerce (USCC) is the largest lobbying group in the United States. The group was founded in April 1912 out of local chambers of commerce at the urging of President William Howard Taft and his Secretary of Commerce and Labor Charles Nagel. It was Taft's belief that the "government needed to deal with a group that could speak with authority for the interests of business".

The National Education Association (NEA) is the largest labor union in the United States. It represents public school teachers and other support personnel, faculty and staffers at colleges and universities, retired educators, and college students preparing to become teachers. The NEA has just under 3 million members and is headquartered in Washington, D.C. The NEA had a budget of more than $341 million for the 2012–2013 fiscal year. Becky Pringle is the NEA's current president.

Marshall County is a county located on the south central border of Oklahoma. As of the 2010 census, the population was 15,840. Its county seat is Madill. The county was created at statehood in 1907 from the former Pickens County of the Chickasaw Nation. It was named to honor the maiden name of the mother of George Henshaw, a member of the 1906 Oklahoma Constitutional Convention. The county and its cities are part of the Texoma region.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

David Daniel Boren is an American businessman and politician who is the Secretary of Commerce for the Chickasaw Nation, based in Oklahoma. He is a retired American politician, who served as the U.S. representative for Oklahoma's 2nd congressional district from 2005 to 2013. The district included most of the eastern part of the state outside of Tulsa. He is a member of the Democratic Party. He also served as a State Representative in the 28th district of the Oklahoma House of Representatives.

In the United States, a district attorney (DA), county attorney, state's attorney, prosecuting attorney, commonwealth's attorney, state attorney or solicitor is the chief prosecutor and/or chief law enforcement officer representing a U.S. state in a local government area, typically a county or a group of counties. The exact name and scope of the office varies by state. Alternative titles for the office include county attorney, solicitor, or county prosecutor. Generally the prosecutor represents the people of the jurisdiction and in many states their authority stems from the state constitution. Unlike similar roles in other common law judicial systems, these are appointed through partisan political processes, and their holders usually have an allegiance to a political party or faction, rather than being held by a career civil servant appointed on merit in an independent process.

Brad Rogers Carson is an American lawyer and politician from the state of Oklahoma who served as the Acting Under Secretary of Defense for Personnel and Readiness from 2015 to 2016. In that role, he initiated a number of notable reforms to include opening up all combat positions to women, open service by transgender service members, and new recruiting and retention practices.

Kenneth Corn is a former member of the Oklahoma Senate, representing an electoral district that includes Sequoyah and Le Flore counties. He served as caucus chair for the Democratic caucus in the Oklahoma Senate. He previously served in the Oklahoma House of Representatives from 1998 to 2002 and served as the Democratic caucus secretary. He ran unsuccessfully for Lieutenant Governor of Oklahoma losing to Republican Todd Lamb on November 2, 2010. He has served as City Manager of Anadarko, Oklahoma since 2015.

The Oklahoma Senate is the upper house of the two houses of the Legislature of Oklahoma, the other being the Oklahoma House of Representatives. The total number of senators is set at 48 by the Oklahoma Constitution.

Mark Wayne "Markwayne" Mullin is an American businessman and politician who has served as the junior United States senator from Oklahoma since 2023. A member of the Republican Party, he was elected in a special election in 2022 to serve the remainder of Jim Inhofe's term. Mullin is the first Native American U.S. senator since Ben Nighthorse Campbell retired in 2005. He is also the second Cherokee Nation citizen elected to the Senate; the first, Robert Latham Owen, retired in 1925. Before being elected to the Senate, Mullin served as the U.S. representative for Oklahoma's 2nd congressional district from 2013 to 2023.

George Faught is an American businessman and Republican politician from Oklahoma. Faught was Representative for District 14 in the Oklahoma House of Representatives from 2007 to 2012. House District 14 encompasses Muskogee, Fort Gibson, Braggs, Hulbert, and outlying areas. When the 51st Legislature was opened on February 5, 2007, Faught became the only Republican in state history to represent the historically Democratic 14th House District. He announced his candidacy for Oklahoma's 2nd congressional district on July 14, 2011.

The Oklahoma House of Representatives is the lower house of the legislature of the U.S. state of Oklahoma. Its members introduce and vote on bills and resolutions, provide legislative oversight for state agencies, and help to craft the state's budget. The upper house of the Oklahoma Legislature is the Oklahoma Senate.

Canadian County is a county located in the U.S. state of Oklahoma. As of the 2020 census, the population was 154,405, making it the fifth most populous county in Oklahoma. Its county seat is El Reno.

Creek County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 69,967. Its county seat is Sapulpa.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

Frank Lucas was an American drug trafficker who operated in Harlem, New York City, during the late 1960s and early 1970s. He was known for cutting out middlemen in the drug trade and buying heroin directly from his source in the Golden Triangle in Southeast Asia. Lucas boasted that he smuggled heroin using the coffins of dead American servicemen, as depicted in the feature film American Gangster (2007), which fictionalized aspects of his life. This claim is denied by his Southeast Asian associate Leslie "Ike" Atkinson.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

The National Rifle Association of America (NRA) is a gun rights advocacy group based in the United States. Founded in 1871 to advance rifle marksmanship, the modern NRA has become a prominent gun rights lobbying organization while continuing to teach firearm safety and competency. The organization also publishes several magazines and sponsors competitive marksmanship events. According to the NRA, it had nearly 5 million members as of December 2018, though that figure has not been independently confirmed.

The United States Chamber of Commerce (USCC) is the largest lobbying group in the United States. The group was founded in April 1912 out of local chambers of commerce at the urging of President William Howard Taft and his Secretary of Commerce and Labor Charles Nagel. It was Taft's belief that the "government needed to deal with a group that could speak with authority for the interests of business".

Canadian County is a county located in the U.S. state of Oklahoma. As of the 2020 census, the population was 154,405, making it the fifth most populous county in Oklahoma. Its county seat is El Reno.

Cleveland County is a county in the central part of the U.S. state of Oklahoma. The population was 295,528 at the 2020 United States Census, making it the third-most populous county in Oklahoma. Its county seat is Norman. The county was named for U.S. President Grover Cleveland.

Marshall County is a county located on the south central border of Oklahoma. As of the 2010 census, the population was 15,840. Its county seat is Madill. The county was created at statehood in 1907 from the former Pickens County of the Chickasaw Nation. It was named to honor the maiden name of the mother of George Henshaw, a member of the 1906 Oklahoma Constitutional Convention. The county and its cities are part of the Texoma region.

Thomas Jeffery Cole is the U.S. representative for Oklahoma's 4th congressional district, serving since 2003. He is a member of the Republican Party and serves as the chairman of the House Rules Committee. During his tenure as the chairman of the National Republican Congressional Committee (NRCC) from 2006 to 2008, he was the fourth-ranking Republican in the House.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

The National Rifle Association of America (NRA) is a gun rights advocacy group based in the United States. Founded in 1871 to advance rifle marksmanship, the modern NRA has become a prominent gun rights lobbying organization while continuing to teach firearm safety and competency. The organization also publishes several magazines and sponsors competitive marksmanship events. According to the NRA, it had nearly 5 million members as of December 2018, though that figure has not been independently confirmed.

The United States Chamber of Commerce (USCC) is the largest lobbying group in the United States. The group was founded in April 1912 out of local chambers of commerce at the urging of President William Howard Taft and his Secretary of Commerce and Labor Charles Nagel. It was Taft's belief that the "government needed to deal with a group that could speak with authority for the interests of business".

James Paul Lankford is an American politician serving as the senior United States senator from Oklahoma, a seat he has held since 2015. A member of the Republican Party, he served as the U.S. representative for Oklahoma's 5th congressional district from 2011 to 2015. He resigned from the House after winning a special election for the U.S. Senate in 2014.

The University of Central Oklahoma is a public university in Edmond, Oklahoma. It is the third largest university in Oklahoma, with more than 17,000 students and approximately 434 full-time and 400 adjunct faculty. Founded in 1890, the University of Central Oklahoma was one of the first institutions of higher learning to be established in what would become the state of Oklahoma, making it one of the oldest universities in the southwest region of the United States. It is home to the American branch of the British Academy of Contemporary Music in downtown Oklahoma City.

The National Rifle Association of America (NRA) is a gun rights advocacy group based in the United States. Founded in 1871 to advance rifle marksmanship, the modern NRA has become a prominent gun rights lobbying organization while continuing to teach firearm safety and competency. The organization also publishes several magazines and sponsors competitive marksmanship events. According to the NRA, it had nearly 5 million members as of December 2018, though that figure has not been independently confirmed.

The United States Chamber of Commerce (USCC) is the largest lobbying group in the United States. The group was founded in April 1912 out of local chambers of commerce at the urging of President William Howard Taft and his Secretary of Commerce and Labor Charles Nagel. It was Taft's belief that the "government needed to deal with a group that could speak with authority for the interests of business".

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.