Robert D. Bailey, Sr.

Robert Darias Bailey Sr. (July 26, 1883 – October 24, 1961), better known as R. D. Bailey or "Judge Bailey," was a Democratic politician in West Virginia.

Bailey was a lawyer who represented timber and railroad companies before he was elected judge, then a part-time position. He presided over the trials of the coal miners involved in the Battle of Matewan, the events of which are depicted in the movie Matewan. His diaries and notes formed the basis for the movie script.

He was appointed by Governor Matthew M. Neely to serve the remaining two years of Ward Wylie's term in the West Virginia Senate after Wylie resigned to enter military service in World War II. He later served for a time on the West Virginia Board of Education and as chair of the West Virginia Democratic Party. In 1928 and 1948, he ran for governor but lost the primary election on both occasions. He died in 1961.

R. D. Bailey Lake is named for him.

His son, Robert D. Bailey Jr., served as Secretary of State of West Virginia from 1965 to 1969.