Marion Anne Frater is a New Zealand judge. Currently Chair of the Public Protection Order Review Panel where she has served in capacity of Deputy Chair since 2016. In 2017, Frater was appointed a Companion of the New Zealand Order of Merit, for services to the judiciary. Justice Frater was previously Deputy Chairperson of the New Zealand Parole Board, a position she has held from 2007 until 2018. She was a Judge of the High Court from 2003 to 2007. Previously, she was a Judge of the District Court from 1990, where she sat in both the Family Court and the criminal jury trial jurisdictions and held the leadership role of Family Court Administrative Judge.