Susan Margaret Davies (born 1954) is a former Australian politician. She was born in Mirboo North, Victoria, to parents Richard Llewellyn (dec) and Jean Margaret Davies (dec). She attended Leongatha High School (1966–70) and Watsonia High School in 1971, where she completed her . She received a Bachelor of Arts and a Diploma of Education in 1976 from La Trobe University. She subsequently became a secondary school teacher, and began farming in addition to this in 1989.