Robert Ashton

Robert Ashton may refer to:


 * Robert de Ashton (died 1385), military commander under Edward III of England
 * Robert Ashton (historian) (1924–2013), British historian
 * Robert Ashton (photographer) (born 1950), Australian photographer and photojournalist
 * Robert C. Ashton (c. 1964–2017), American cardiac and thoracic surgeon
 * Robert Ashton, character in The Gentleman from Nowhere