Margaret Mary Quirk (born 26 June 1957) is an Australian politician. She has been a member of the Western Australian Legislative Assembly for the seat of Girrawheen since 2001. She served as a minister during the Carpenter Ministry between 2005 and 2008.Quirk was born in Adelaide, South Australia, arriving in Western Australia in 1961.After graduating from the University of Adelaide with a Bachelor of Laws with Honours she was admitted as a barrister and solicitor.