Robert Blackwood may refer to:
Robert Blackwood (Irish MP) (1752–1785), MP for Killyleagh, son of the above Robert Blackwood (Australian politician) (1861–1940), Australian politician, businessman and pastoralist Sir Robert Blackwood (engineer) (1906–1982), first Chancellor of Monash University, Australia (1958–1968) Sir Robert Blackwood, 1st Baronet (1694–1774) Robert Blackwood of Pitreavie (1624–1720), Lord Provost of Edinburgh, 1711–1713 Bobby Blackwood (1934–1997), Scottish footballer