Robert Buchanan

Robert Buchanan may refer to:


 * Robert Buchanan (playwright) (1785–1873), Scottish minister and professor of logic and rhetoric at the University of Glasgow
 * Bob Buchanan (baseball) (born 1961), American baseball player
 * Robert Buchanan (Owenite) (1813–1866), Scottish socialist writer, lecturer and journalist
 * Robert Williams Buchanan (1841–1901), Scottish writer, son of Robert Buchanan the Owenite
 * Robert Buchanan (footballer, born 1867) (1867–1909), Scottish footballer
 * Robert Buchanan (footballer, born 1887) (1887–?), Scottish footballer
 * Robbie Buchanan (born 1996), Scottish footballer
 * Robert C. Buchanan (1811–1878), American military officer
 * Robert Buchanan (actor) (born 1962), former Scottish actor
 * Robert D. Buchanan (born 1931), creator of several animated TV shows
 * Robert Buchanan (minister) (1802–1875), Moderator of the General Assembly of the Free Church of Scotland 1860/61
 * Bob Buchanan (curler), American curler
 * Robert Joseph Buchanan, American neurosurgeon, psychiatrist, and bioethicist