Robert Kirby (disambiguation)

Robert Kirby (1948–2009) was a British musician and arranger.

Robert Kirby may also refer to:
 * Robert J. Kirby (1889–1944), prison warden
 * Robert Kirby (satirist) (1936–2007), South African satirist
 * Robert Kirby (humor columnist) (born 1953), syndicated humor columnist for the Salt Lake Tribune
 * Robert Kirby (cartoonist) (born 1962), American comics artist