Ralph Barnes

Ralph Barnes may refer to:


 * Ralph Barnes (priest) (fl. 1775–1820), 18th century British Archdeacon of Totnes
 * Ralph Barnes (journalist) (1899–1940), American war correspondent
 * Ralph Mosser Barnes (1900–1984), American industrial engineer
 * Ralph Barnes (died 1537), English monk and Catholic martyr
 * SS Ralph Barnes