Catholic DiocesesinMalaysia | ![]() |
| Former Jurisdiction | Type | Became |
| Jesselton Iesseltonen(sis) | Apostolic Vicariate | Now Metropolitan Archdiocese of Kota Kinabalu |
| Kota Kinabalu Kotakinabaluen(sis) | Diocese | Now Metropolitan Archdiocese of Kota Kinabalu |
| Kota Kinabalu Kotakinabaluen(sis) | Apostolic Vicariate | Now Metropolitan Archdiocese of Kota Kinabalu |
| Kuala Lumpur Kuala Lumpuren(sis) | Diocese | Now Metropolitan Archdiocese of Kuala Lumpur |
| Kuching Kuchingen(sis) | Apostolic Vicariate | Now Metropolitan Archdiocese of Kuching |
| Labuan and Borneo / Labuan e Borneo | Apostolic Prefecture | Now Metropolitan Archdiocese of Kota Kinabalu |
| Malacca Malacen(sis) | Archdiocese | Now Metropolitan Archdiocese of Yangon |
| Malacca Malacen(sis) | Diocese | Now Metropolitan Archdiocese of Yangon |
| Malacca Malacen(sis) | Diocese | Now Metropolitan Archdiocese of Yangon |
| Malacca–Johor Malacen(sis)–Giohoran(us) | Diocese | Now Metropolitan Archdiocese of Yangon |
| Malacca–Singapore Malacen(sis)–Singaporen(sis) | Metr. Archdiocese | Now Metropolitan Archdiocese of Yangon |
| Miri Mirien(sis) | Apostolic Vicariate | Now Diocese of Miri |
| Northern Borneo / Borneo Settentrionale | Apostolic Prefecture | Now Metropolitan Archdiocese of Kota Kinabalu |
| Sarawak de Sarawak | Apostolic Prefecture | Now Metropolitan Archdiocese of Kuching |
| Western Siam / Malay Peninsula | Apostolic Vicariate | Now Metropolitan Archdiocese of Yangon |
| Western Siam / Malay Peninsula | Apostolic Vicariate | Now Metropolitan Archdiocese of Yangon |
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