Robert Swain may refer to:
Robert E. Swain (1875–1961), American chemist and professor at Stanford University Robert C. Swain (1908–1989), American chemist and businessman, son of Robert E. Swain Robert Swain (artist) (born 1940), American painter Robert Swain (footballer) (1944–2016), English footballer
See also Robert Swain Gifford (1840–1905), landscape painter Robert Swain Peabody (1845–1917), architect