Robert or Bob Duncan may refer to:

• Robert Duncan (poet) (1919–1988), American poet
• Robert Duncan (writer) (born 1952), American music critic
• Robert Duncan (actor) (born 1952), British TV actor
• Robert Duncan (composer), American composer
• Bob Duncan, a character in Good Luck Charlie

• Robert Duncan (politician) (1850–1925), Unionist Party (Scotland) MP for Govan
• Robert B. Duncan (1920–2011), U.S. representative from Oregon
• Mike Duncan (Robert Michael Duncan, born 1951), chairman of the Republican National Committee
• Robert M. Duncan Jr. (born 1978), United States attorney and son of Mike Duncan
• Robert M. Duncan (Oregon politician), former president of the Oregon State Senate
• Robert L. Duncan (born 1953), Texas state senator

• Robert C. Duncan (engineer) (1923–2003), American engineer
• Robert C. Duncan (astrophysicist), American astrophysicist
• Robert Duncan (physicist), American physicist

• Robert Duncan of Robert Duncan and Company, a shipyard in the Port of Glasgow on the Clyde in Scotland
• Robert C. Duncan (athlete) (1887–1957), British Olympic athlete
• Robert Duncan (footballer) (1891–1984), Australian rules footballer
• Robert Duncan (pilot) (1920–2013), American World War II flying ace
• Robert Morton Duncan (1927–2012), U.S. federal judge
• Robert Duncan (rower) (born 1931), Australian rower
• Robert Duncan (bishop) (born 1948), archbishop of the Anglican Church in North America

• Bobby Duncum, American professional wrestler and football player
• Robert Duncan Bell (1878–1953), acting governor of Bombay during the British Raj
• Robert Duncan Luce, American mathematician and social scientist
• Robert Duncan MacPherson, American mathematician at the Institute for Advanced Study and Princeton University
• Robert Duncan McNeill (born 1964), American director, producer, and actor
• Robert Duncan Milne (1844–1899), San Francisco science fiction writer
• Robert Duncan Sherrington, Australian politician
• Robert Duncan Wilmot (1809–1891), Canadian politician and a Father of Confederation
• Robert Duncan Wilmot Jr. (1837–1920), Canadian farmer, businessman and politician
• Robert Duncanson (disambiguation)

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
If an internal link led you here, you may wish to change the link to point directly to the intended article.