Robert Turnbull

Robert Turnbull may refer to:


 * Bob Turnbull (1894–1946), Scottish footballer
 * Bobby Turnbull (1895–1952), English footballer
 * Robert Turnbull (American politician) (1850–1920), U.S. Representative from Virginia
 * Robert Turnbull (Australian politician) (c. 1819–1872), member of the Victorian Legislative Council
 * Robert Turnbull (railway manager) (1852–1925), general manager and director of the LNWR
 * Robert James Turnbull (1775–1833), South Carolina planter and nullification advocate