The Diocese of Borongan (Lat: Dioecesis Boronganensis) is a Latin Church ecclesiastical jurisdiction or diocese of the Catholic Church in the Philippines.

Created on October 22, 1960 by Pope John XXIII from territory of the Diocese of Calbayog, the diocese is a suffragan in the ecclesiastical province of the metropolitan Archdiocese of Palo.

[citation needed] Crispin Barrete Varquez was appointed its bishop in 2007.

In the 8th of December 1995, the Parish Church of the Immaculate Conception, Guiuan formally launched a beatification movement for Donato Guimbaolibot, coinciding with the town fiesta and the celebration of the 400th anniversary of the town's Christian evangelization to the Vatican Council.

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