Robert, Robbie, Rob, Bob, or Bobby Hart may refer to:
Sportspeople Bob Hart (umpire) (1879–1937), American baseball official Bobby Hart (American football) (born 1994), U.S. American football player Bobby Hart (wrestler) (1938–2001), American professional wrestler; see NWA Mid-America Rob Hart (born 1976), UK American football player Robbie Hart (born 1947), England association football referee Robbie Hart (cricketer) (born 1974), New Zealand cricketer Robert Hart (pole vaulter), winner of the 1947 NCAA DI outdoor pole vault championship
Musicians Bob Hart (1900–1993), a.k.a. Al Trace, American musician Bob Hart (bassist), American bass player Bobby Hart (songwriter) (1939–2025), American songwriter Robert Hart (musician) (born 1958), English musician
Politicians Robert Hart (politician) (1814–1894), New Zealand politician Sir Robert Hart, 1st Baronet (1835–1911), British diplomat in China
Others Robbie E. Hart, American biologist Robbie Hart, a character in the 1998 film The Wedding Singer Robert Hart (horticulturist) (1913–2000), British gardener Rob Hart (author) (born 1982), American author Robert Alton (1902–1957), American dancer and choreographer, born Robert Alton Hart
See also Robert Harte (disambiguation)