Peter Singer (born 1946) is an Australian philosopher concerned with treatment of animals and other ethical topics.

Damon Young is an Australian philosopher, writer and commentator.

He is the Australian philosopher who became the guru of the animal rights movement with his 1975 book, "Animal Liberation."

Keith Campbell (born 1938) is an Australian philosopher working in metaphysics.

Jean Curthoys (born 1947) is an Australian feminist philosopher.

As a wise Australian philosopher once wrote, it's a long way to the top if you wanna rock and roll.

Stove, David - Australian philosopher of science.

Warwick Fox (born 1954) is an Australian philosopher and ethicist.

Geoffrey Brennan (born 1944) is an Australian philosopher.

Adrian Parr (born 1967) is an Australian born philosopher and cultural critic.