Robert Winston (born 1940) is a British doctor and scientist.

Robert Winston may also refer to:

Robert Winston (coach) (1847–?), American football coach Robert Winston (jockey) (born 1979), Irish jockey Robert W. Winston (1860–1944), North Carolina state legislator, lawyer and author Bob Winston (American football) (1891–1970), American college football player and politician Bob Winston (jeweler) (1915–2003), American jeweler, sculptor, and educator