Ralph Richard Poston (January 2, 1923 – March 20, 2009) was an American politician.

[2] He served as a Democratic member of the Florida House of Representatives.

[4][5] Poston attended Andrew Jackson High School and the University of Houston.

He served in the United States Navy during World War II.

[1] In 1965, Poston was elected to the Florida House of Representatives, serving until 1966.