Robert, Bob or Bobby Clark may refer to:
Television and film
Robert Clark (actor) (born 1987), American-born Canadian television actor
Bob Clark (1939–2007), Canadian filmmaker
Bob Clark (television reporter), retired American television reporter for the ABC network
Bobby Clark (actor) (born 1944), American film and TV actor and stuntman
Bobby Clark (comedian) (1888–1960), vaudevillian, performed on stage, films, television, & the circus
Robert Clark (executive) (1905-1984), Scottish film executive
Robert Clark (author) (born 1952), American novelist
Robert Clark (poet), Australian poet
Robert Clark (academic), co-founded The Literary Encyclopedia
Robert Clark (American football) (born 1965), American football player
Robert Clark (footballer, born 1962), Scottish association football player
Robert Clark (footballer, born 1903), English footballer for Liverpool F.C.
Bob Clark (athlete) (1913–1976), Olympic silver medalist in decathlon, 1936
Bob Clark (catcher) (1863–1919), American baseball player
Bob Clark (pitcher) (1897–1944), baseball pitcher
Bobby Clark (footballer) (born 1945), Scottish footballer
Bobby Clark (outfielder) (born 1955), baseball outfielder
Bobby Clark (Australian footballer) (born 1940), Australian rules footballer
Robert Clark (Australian politician) (born 1957), member of the Victorian Legislative Assembly
Robert Clark (mayor), mayor of Lancaster, Pennsylvania, 1890–1894
Robert Clark (U.S. politician) (1777–1837), member of Congress from New York
Robert Curtis Clark (born 1937), Canadian provincial level politician
Robert G. Clark, Jr. (born 1928), American politician from Mississippi
Robert L. Clark, member of the Wisconsin State Assembly
Robert Lybrook Clark (1906-1988), member of the Virginia General Assembly, 1958-
Bob Clark (Ohio politician), member of the Ohio House of Representatives, 1983–1992
Robert Clark (physicist), Australian Chief Defence Scientist and academic; involved in development of Kane quantum computer
Robert Selbie Clark (1882–1950), zoologist, biologist and crew member of Shackleton's Imperial Trans-Antarctic Expedition
Robert C. Clark (born 1944), former Dean of Harvard Law School
Robert D. Clark (1910–2005), American university administrator
Robert Clark (businessman) (1924–2013), British naval officer and businessman
Robert Clark (exonerated convict), exonerated with help of the Georgia Innocence Project after 24 years in prison
Robert Clark (missionary) (1825–1900), British Church Missionary Society missionary
Robert Clark (naval architect), British yacht designer, designed British Steel
Robert Clark (photojournalist), American photojournalist; see Mem Nahadr
Bobby Clark (tenor), original member of the Southern Gospel Cathedral Quartet
Robert G. Clark (born 1959), U.S. businessman
Robert Peter Clark, a pseudonym of murderer John List
Robert Sterling Clark (1877–1956), American art collector, horse breeder and philanthropist
Robert T. Clark, retired U.S. Army general, commanded U.S. Fifth Army 2003–2006
Robert Indiana (born 1928), American artist born as Robert Clark
Robert Clark (priest) (1907–1998), Dean of Edinburgh