Robert Witt, or variants, may refer to:
People Sir Robert Witt (art historian) (1872–1952), British art historian Robert Witt (academic administrator) (born 1940), chancellor of the University of Alabama System Robert William Witt (1930–1967), neoclassical and experimental composer Bobby Witt (Robert Andrew Witt Sr, born 1964), American baseball pitcher Bobby Witt Jr. (Robert Andrew Witt Jr, born 2000), American baseball shortstop Bob Witt, vaudeville performer and a member of the group Witt and Berg
Fictional character Pvt. Robert E. Lee Witt, a character from The Thin Red Line (1998 film)
See also Witt (surname)