Peta Luise Seaton (born 9 October 1959) is a former New South Wales politician and was a member of the state's Legislative Assembly representing the Southern Highlands for the Liberal Party from 1996 until her retirement prior to the 2007 New South Wales elections.Seaton was born in Port Moresby, Papua New Guinea and received education at Woodford School, Solomon Islands and Wenona School, North Sydney.
She completed a Bachelor of Arts (Honours) in Archaeology at the University of Sydney.
Seaton worked a short stunt in the television industry from 1983 to 1987.
Since 2014, she has been the Chair of the Board of Directors for Hearing Australia, Australia's governmental assisted hearing authority.
She also has had a number of consulting roles for both the private and public sectors.