Roman Catholic Diocese of Aitape
The Roman Catholic Diocese of Aitape is  a suffragan diocese of the Roman Catholic Archdiocese of Madang.  It was established in 1952.

Bishops of Aitape
Ignatius John Doggett, O.F.M. (1952 – 1969) 
William Kevin Rowell, O.F.M. (1969 – 1986)
Brian James Barnes, O.F.M. (1987 – 1997), appointed Archbishop of Port Moresby
Austen Robin Crapp, O.F.M. (1999 – 2009)
Otto Separy (6 September 2009 – 16 July 2019)