Alan MacDonald (born 14 August 1961) is an Australian musician and lawyer, best known as the drummer of the 1980s band the Triffids, where he performed under his nickname 'Alsy'.
He was born on 14 August 1961 to Bill MacDonald, a professor of child health at University of Western Australia, and Judy Henzell (AM), a well-known paediatrician. He was the youngest of the four children, with two older brothers and a sister.
