R. Smith

R. Smith may refer to:


 * R. D. Hilton Smith (1903–1974), Canadian librarian
 * R. Grant Smith (born 1939), American diplomat
 * R. Harlan Smith (born 1939), Canadian country music singer
 * R. Jeffrey Smith, Pulitzer Prize–winning American journalist
 * R. K. Smith (born 1937), American stock car racing driver
 * R. Thomas Smith or Tom Smith (1878–1957), American Thoroughbred racehorse trainer