Donald Mackay (anti-drugs campaigner)

Donald Mackay
Born	Donald Bruce Mackay (1933-09-13)13 September 1933 Griffith, New South Wales, Australia
Disappeared	15 July 1977(1977-07-15) (aged 43)
Occupation	Businessman
Years active	1950s−1977
Known for	Anti-drugs campaigning

Donald Bruce Mackay (13 September 1933 – 15 July 1977) was an Australian businessman and anti-drug campaigner. He disappeared in 1977, but his body has never been found. In 1986, James Bazley was convicted on his murder.