Francis Pickens Miller (June 5, 1895 – August 3, 1978) was an American military and intelligence officer and Virginia politician who served in the Virginia House of Delegates for two terms (from 1938 until 1942), representing Fairfax County, Virginia. He became one of the leading Democratic critics of the Byrd Organization (sometimes called "antis"), and unsuccessfully ran in the Democratic primaries for Virginia Governor in 1949 against John S. Battle and U.S. Senator against Harry F. Byrd in 1952.