Robert Macpherson

Robert Macpherson or MacPherson may refer to:
 * Robert Turnbull Macpherson (1814–1872), Scottish artist and photographer who worked in Rome
 * Robert George Macpherson (1866–1926), Canadian politician and pharmacist
 * Robert MacPherson (mathematician) (born 1944), American mathematician
 * Robert Macpherson (Canadian politician) (1853–1929), Canadian builder and politician
 * Robert MacPherson (BMX rider) (born 1971), American bicycle motocross (BMX) racer