Blackie is a surname. Notable people with the surname include:
Josh Blackie, New Zealand rugby union player
Don Blackie (1882–1955), Australian cricketer
Ernest Blackie (1867–1943), Anglican priest
Fergus Blackie, former justice of the High Court of Zimbabwe and lawyer
John Stuart Blackie (1809–1895), Scottish scholar
Sid Blackie (1901-1966), English footballer