Peter J. Beck is an Anglican priest in New Zealand. He was the dean of ChristChurch Cathedral in Christchurch from 2002 until December 2011 when he resigned to contest a vacancy on Christchurch City Council in a 2012 by-election.

ChristChurch Cathedral, also called Christ Church Cathedral and (rarely) Cathedral Church of Christ, is a deconsecrated Anglican cathedral in the city of Christchurch, New Zealand. It was built between 1864 and 1904 in the centre of the city, surrounded by Cathedral Square. It became the cathedral seat of the Bishop of Christchurch, who is in the New Zealand tikanga of the Anglican Church in Aotearoa, New Zealand and Polynesia.