Bob Dixon (born May 27, 1969) is an American Republican politician currently serving as Presiding Commissioner of Greene County, Missouri.

A resident of Springfield, Missouri, Dixon was first elected to the House in 2002 and served four terms.

Between 2004 and 2008 he served as Majority Caucus Chairman and chaired the House Transportation Committee.

Dixon lived as a homosexual for five years as a teenager, attributing his sexual orientation to abuse he endured as a child.

Dixon and his wife also serve on the Association of Evangel University Family and Friends Executive Council.