Robert Barton (1881–1975) was an Irish lawyer.

Robert Barton may also refer to:

Robert S. Barton (1925–2009), American computer systems architect and designer Robert Barton (British Army officer) (1770–1853) Robert Barton (RAF officer) (1916–2010), Canadian flying ace of WWII Robert Barton of Over Barnton (died 1540), Scottish sailor and Lord High Treasurer Robert T. Barton (1842–1917), American lawyer, politician and writer Robert Barton (author), American actor, author and academic