Robert Pitcairn (disambiguation)

Robert Pitcairn (1836 – 1909) was a Scottish-American railroad executive.

Robert Pitcairn may also refer to:


 * Robert Pitcairn (antiquary) (1793–1855), Scottish antiquary and scholar
 * Robert Pitcairn (commendator) (died 1584), Scottish administrator, diplomat and judge, secretary of state and commendator of Dunfermline
 * Robert Pitcairn (Royal Navy officer) (1752–c. 1770), Royal Navy midshipman, first European to sight Pitcairn Island
 * Robert Pitcairn (athlete), (born 1938), Canadian sport shooter