- 10 April 1951
Brisbane, Queensland, Australia
- Parliamentarian and Sales manager
- Alternative Names
- Knowles, Sue (also known as)
A member of the Liberal Party of Australia, Susan Knowles was elected to the Senate of the Parliament of Australia as a Senator for Western Australia in 1984. In 1987 she was elected Deputy Opposition Whip in the Senate, a position she retained until 1993. She remained in Parliament until 30 June 2005, having served for more than twenty years.