The Roman Catholic Diocese of Port-Vila (Latin: Dioecesis Portus Vilensis; French: Diocèse de Port-Vila) in Vanuatu is a suffragan diocese of the Roman Catholic Archdiocese of Nouméa.

The greatest growth of Catholic converts took place in the north, where the French influence was strong.

Tropical Cyclone Pam, of March 2015, was the second most intense tropical cyclone of the south Pacific Ocean in terms of sustained winds and is regarded as one of the worst natural disasters in the history of Vanuatu.

[3] Bishop John Bosco Baremes worked with the Diocesan Disaster Committee and Caritas to identify and address key needs such as shelter, food, clean water, and protection of the poor and vulnerable.

This article on a Roman Catholic diocese in Oceania is a stub.