Roman Catholic Diocese of Dipolog

The Diocese of Dipolog (Latin: Dioecesis Dipologanae; Filipino: Diyosesis ng Dipolog; Cebuano: Diyosesis sa Dipolog; Spanish: Diócesis de Dipolog) is a Latin Church of the Catholic Church in the Philippines which comprises the civil province of Zamboanga del Norte.

[2][3] The seat of the diocese is the Cathedral of Our Lady of the Most Holy Rosary which is located at the center of the city of Dipolog of Zamboanga del Norte.

The diocese celebrated its fiftieth anniversary in 2017.

The diocese was erected on July 31, 1967, as a diocese under the Archdiocese of Zamboanga, with Felix Zafra appointed as its first bishop.

On January 24, 1983, as the former Diocese of Ozamis was elevated into an archdiocese, the Dipolog diocese was then transferred to the new archdiocese.

Former coat of arms of the Diocese of Dipolog used until 2014. The three roses symbolize the patroness of the diocese, and the cathedral above wavy lines connotes the origin of the name Dipolog (across the river).