Leon Parker Miller (April 27, 1899 – February 4, 1980) was an American lawyer, politician, and judge, in the U.S. state of West Virginia. Miller served as U.S. Attorney for the District of the Virgin Islands from 1954 to 1962. He was appointed the first African-American judge in West Virginia in April 1968, and became the state's first elected African-American judge in November 1968.