Rachel Siewert
| Rachel Siewert | |
|---|---|
| Co-Deputy Leader of the Australian Greens | |
| In office 21 July 2017 – 4 December 2018 | |
| Leader | Richard Di Natale | 
| Preceded by | Scott Ludlam and Larissa Waters | 
| Succeeded by | Larissa Waters | 
| Senator for Western Australia | |
| In office 1 July 2005 – 6 September 2021 | |
| Preceded by | Brian Greig | 
| Succeeded by | Dorinda Cox | 
| Personal details | |
| Born | 4 November 1961 Sydney, New South Wales, Australia | 
| Political party | Australian Greens | 
| Occupation | Conservationist | 
| Website | Official website | 
Rachel Mary Siewert (born 4 November 1961) is an Australian politician. She was a senator for Western Australia from 2005 to 2021, representing the Australian Greens, and served as the party's co-deputy leader from 2017 to 2018. She previously worked as coordinator of the Conservation Council of Western Australia.