Randall C. Brogdon (born June 17, 1953) is an American businessman and politician from the state of Oklahoma. He was a state senator for Oklahoma's 34th senate district from 2002 until 2011. Brogdon ran for governor of Oklahoma in 2010 on a platform of tax cuts and reducing the role of government. He was defeated by Mary Fallin. On December 25, 2013, Brogdon announced that he would challenge incumbent Governor Fallin in the 2014 gubernatorial election. However, he withdrew to run for the U.S. Senate in a special election triggered by the retirement of Tom Coburn. He lost the nomination to representative James Lankford. In April 2015, he was elected as chairman of the Oklahoma Republican Party.