Robert Vaughn (1932–2016) was an American actor.
Bobby, Bob, Rob or Robert Vaughn may also refer to:
Sportsmen Bobby Vaughn (baseball) (1885–1965), American infielder Bob Vaughn (born 1945), American football offensive guard Bobby Vaughn (born c.1975), American surfer and co-founder of Von Dutch clothing company Rob Vaughn (born 1987), American baseball catcher and coach
Others Robert Vaughn (Australian politician) (1833–1908), member of New South Wales Legislative Assembly Robert Vaughn (Montana rancher) (1836–1918), Welsh-American Montana pioneer
See also Robert Vaughan (disambiguation)