| 500 |
Diocese of Bistue was established |
| 533 |
Diocese of Sarsenterum was established (from Diocese of Narona) |
| 590 |
Diocese of Duvno was established (from the suppressed Diocese of Makarska) |
| 600 |
Diocese of Bistue was suppressed |
| 600 |
Diocese of Sarsenterum was suppressed (to Diocese of Ragusa) |
| 984 |
Diocese of Trebinje was established (from Diocese of Ragusa) |
| 1100 |
Diocese of Bosnia was established |
| 1250 |
Diocese of Bosnia was suppressed (to establish Diocese of Bosnia) |
| 1361 |
Diocese of Trebinje was renamed as Diocese of Mrkan |
| 1391 |
Diocese of Mrkan was renamed as Diocese of Trebinje–Mrkan |
| 1611.11.21 |
Apostolic Vicariate of Marča (Croatian Rite) was established (from Diocese of Zagreb) |
| 1663 |
Diocese of Duvno was suppressed (to Diocese of Makarska) |
| 1735 |
Apostolic Vicariate of Bosnia was restored (from Diocese of Bosnia and Diocese of Makarska) |
| 1777.06.17 |
Apostolic Vicariate of Marča (Croatian Rite) was promoted as Diocese of Gornji Tkalec (became suffragan of Esztergom) |
| 1800 |
Titular Episcopal See of Dulma was established |
| 1801 |
Diocese of Gornji Tkalec (Croatian Rite) was renamed as Diocese of Križevci |
| 1846 |
Apostolic Vicariate of Hercegovine was restored (from Diocese of Dubrovnik and Apostolic Vicariate of Bosnia) |
| 1881.07.05 |
Diocese of Banjaluka was established (became suffragan of Vrhbosna) |
| 1881.07.05 |
Apostolic Vicariate of Hercegovine was promoted as Diocese of Mostar–Duvno (became suffragan of Vrhbosna) |
| 1881.07.05 |
Apostolic Vicariate of Bosnia was promoted as Metropolitan Archdiocese of Vrhbosna (with suffragan sees Banjaluka, Mostar–Duvno and Trebinje–Mrkan) |
| 1890.07.08 |
Diocese of Trebinje–Mrkan was suppressed (to Diocese of Mostar–Duvno and united to Diocese of Mostar–Duvno) |
| 1897.08.02 |
Titular Episcopal See of Dulma was suppressed (to Diocese of Mostar–Duvno) |
| 1914 |
Apostolic Administration of Bosna i Hercegovina (Ruthenian Rite) was established (from Diocese of Križevci) |
| 1924 |
Apostolic Administration of Bosna i Hercegovina (Ruthenian Rite) was suppressed (to Diocese of Križevci) |
| 1933 |
Titular Episcopal See of Bela was established |
| 1933 |
Titular Episcopal See of Chimæra was established |
| 1933 |
Titular Episcopal See of Cozyla was established |
| 1933 |
Titular Episcopal See of Horæa was established |
| 1933 |
Titular Episcopal See of Moglæna was established |
| 1933 |
Titular Episcopal See of Morosbisdus was established |
| 1933 |
Titular Episcopal See of Rhasus was established |
| 1933 |
Titular Episcopal See of Tzernicus was established |
| 1985.12.31 |
Diocese of Banjaluka was renamed as Diocese of Banja Luka |
| 1989 |
Titular Episcopal See of Bistue was restored |
| 2000.05.25 |
Diocese of Gospić–Senj was established (from Metropolitan Archdiocese of Rijeka–Senj and became suffragan of Rijeka) |
| 2009.11 |
Titular Episcopal See of Sarsenterum was restored |
| 2011.02.01 |
Military Ordinariate of Vojni ordinarijat u Bosne i Hercegovine was established |
