Jurisdiction | Cathedral | Type |
| Aba | Christ the King Cathedral  Aba, Abia, Nigeria  |  Cathedral |
| Abakaliki | St. Theresa’s Cathedral Abakaliki, Ebonyi, Nigeria | Cathedral |
| Abeokuta | Cathedral of Sts. Peter and Paul Abeokuta, Ogun, Nigeria | Cathedral |
| Abuja | Our Lady Queen of Nigeria Pro-Cathedral Abuja, Abuja, Nigeria |  Pro-Cathedral |
| Abuja | Cathedral of the Twelve Apostles Abuja, Abuja, Nigeria |  Cathedral |
| Aguleri | Cathedral of St. Joseph Aguleri, Anambra, Nigeria | Cathedral, Parish |
| Ahiara | Cathedral of Maria Mater Ecclesiae Ahiara, Imo, Nigeria | Cathedral |
| Annunciation of Ibadan (Maronite Rite) | Church of Our Lady of the Annunciation Ibadan, Oyo, Nigeria |  Cathedral |
| Auchi | Immaculate Conception Cathedral Auchi, Edo, Nigeria | Cathedral |
| Awgu | Cathedral of St. Michael the Archangel Awgu, Enugu, Nigeria | Cathedral |
| Awka | St. Patrick’s Cathedral Awka, Anambra, Nigeria | Cathedral |
| Awka | Former Cathedral of St. Patrick Awka, Anambra, Nigeria |  Former Cathedral |
| Bauchi | Cathedral of St. John Evangelist Bauchi, Bauchi, Nigeria | Cathedral |
| Benin City | Holy Cross Cathedral Benin City, Edo, Nigeria | Cathedral |
| Bomadi | Our Lady of the Waters Cathedral Bomadi, Delta, Nigeria | Cathedral |
| Calabar | Sacred Heart Cathedral Calabar, Cross River, Nigeria | Cathedral |
| Calabar | St. Mary’s Pro-Cathedral Calabar, Cross River, Nigeria | Former Cathedral |
| Ekiti | St. Patrick’s Cathedral Ado-Ekiti, Ekiti, Nigeria | Cathedral |
| Ekwulobia | Cathedral of St. Joseph Ekwulobia, Anambra, Nigeria | Cathedral |
| Enugu | Holy Ghost Cathedral Enugu, Enugu, Nigeria | Cathedral |
| Gboko | Cathedral of St. John the Baptist Gboko, Benue, Nigeria | Cathedral |
| Ibadan | Cathedral of St. Mary Ibadan, Oyo, Nigeria | Cathedral |
| Idah | Cathedral of St. Boniface Idah, Kogi, Nigeria | Cathedral |
| Ijebu-Ode | Cathedral of St. Sebastian Ijebu-Ode, Ogun, Nigeria | Cathedral |
| Ikot Ekpene | St. Anne’s Cathedral Ikot Ekpene, Akwa Ibom, Nigeria | Cathedral |
| Ikot Ekpene | St. John’s Pro-Cathedral Abak, Akwa Ibom, Nigeria | Pro-Cathedral |
| Ilorin | St. Joseph’s Cathedral Ilorin, Kwara, Nigeria | Cathedral |
| Issele-Uku | St. Paul’s Cathedral Issele-Uku, Delta, Nigeria | Cathedral |
| Jalingo | Cathedral of Our Lady Queen of Peace Jalingo, Taraba, Nigeria | Cathedral |
| Jalingo | Former Cathedral of St. Augustine Jalingo, Taraba, Nigeria | Former Cathedral |
| Jos | Cathedral of Our Lady of Fatima Jos, Plateau, Nigeria | Cathedral |
| Kaduna | St. Joseph’s Cathedral Kaduna, Kaduna, Nigeria | Cathedral |
| Kafanchan | St. Peter Claver’s Cathedral Kafanchan, Kaduna, Nigeria | Cathedral |
| Kano | Cathedral of Our Lady of Fatima Kano, Kano, Nigeria | Cathedral |
| Katsina | Cathedral of St. Martin de Porres Katsina, Katsina, Nigeria | Cathedral, Parish |
| Katsina-Ala | Cathedral of St. Gerard Majella Katsina-Ala, Benue, Nigeria | Cathedral |
| Kontagora | St. Michael’s Cathedral Kontagora, Niger, Nigeria | Cathedral |
| Lafia | Cathedral of St. William Lafia, Nasarawa, Nigeria | Cathedral |
| Lagos | Cathedral of the Holy Cross Lagos, Lagos, Nigeria | Cathedral |
| Lokoja | Immaculate Conception Cathedral Lokoja, Kogi, Nigeria | Cathedral |
| Maiduguri | St. Patrick’s Cathedral Maiduguri, Borno, Nigeria | Cathedral |
| Makurdi | Our Lady of Perpetual Help Cathedral Makurdi, Benue, Nigeria | Cathedral |
| Makurdi | Former Cathedral of the Holy Spirit Makurdi, Benue, Nigeria | Former Cathedral |
| Minna | St. Michael’s Cathedral Minna, Niger, Nigeria | Cathedral |
| Nnewi | Cathedral of Our Lady of Assumption Nnewi, Anambra, Nigeria | Cathedral |
| Nsukka | St. Theresa’s Cathedral Nsukka, Enugu, Nigeria | Cathedral |
| Ogoja | St. Benedict’s Cathedral Ogoja, Cross River, Nigeria | Cathedral |
| Okigwe | St. Mary’s Cathedral Okigwe, Imo, Nigeria | Cathedral |
| Ondo | Sacred Heart Cathedral Akure, Ondo, Nigeria | Cathedral |
| Onitsha | Cathedral Basilica of the Most Holy Trinity Onitsha, Anambra, Nigeria |  Cathedral, Minor Basilica |
| Orlu | Holy Trinity Cathedral Orlu, Imo, Nigeria | Cathedral |
| Osogbo | St. Benedict’s Cathedral Osogbo, Osun, Nigeria | Cathedral |
| Otukpo | St. Francis’ Cathedral Otukpo, Benue, Nigeria | Cathedral |
| Owerri | Maria Assumpta Cathedral Owerri, Imo, Nigeria | Cathedral |
| Oyo | Our Lady of the Assumption Cathedral Oyo, Oyo, Nigeria | Cathedral |
| Pankshin | Cathedral of the Holy Cross Pankshin, Plateau, Nigeria | Cathedral |
| Port Harcourt | Corpus Christi Cathedral Port Harcourt, Rivers, Nigeria | Cathedral |
| Shendam | Cathedral of the Sacred Heart of Jesus Shendam, Plateau, Nigeria | Cathedral |
| Sokoto | Holy Family Cathedral Sokoto, Sokoto, Nigeria | Cathedral |
| Umuahia | Mater Dei Cathedral Umuahia, Abia, Nigeria | Cathedral |
| Uromi | Cathedral of St. Anthony of Padua Uromi, Edo, Nigeria | Cathedral |
| Uyo | Christ the King Cathedral Uyo, Akwa Ibom, Nigeria | Cathedral |
| Warri | Sacred Heart Cathedral Warri, Delta, Nigeria | Cathedral |
| Wukari | Cathedral of St. Mary Wukari, Taraba, Nigeria | Cathedral |
| Yola | St. Theresa’s Cathedral Yola, Adamawa, Nigeria | Cathedral |
| Zaria | Cathedral of Christ the King Zaria, Kaduna, Nigeria | Cathedral |
