| Date | Country | Change |
| 1836 | Apostolic Vicariate of Sardhana was suppressed (to Apostolic Vicariate of Tibet-Hindustan) | |
| 1836.01.10 | Apostolic Prefecture of South Seas Islands was suppressed (to establish Apostolic Vicariate of Western Oceania) | |
| 1836.01.10 | Apostolic Vicariate of Western Oceania was established (from the suppressed Apostolic Prefecture of South Seas Islands) | |
| 1836.03.04 | Diocese of Giovinazzo was restored (from Diocese of Molfetta and without ecclesiastical province) | |
| 1836.03.04 | Diocese of Terlizzi was restored (from Diocese of Molfetta and without ecclesiastical province) | |
| 1836.05.13 | Diocese of Montréal was established (from Archdiocese of Québec) | |
| 1836.07.08 | Apostolic Prefecture of Madura was restored (from Diocese of São Tomé de Meliapor and Mission sui juris of Coromandel Coast) | |
| 1836.09.01 | Mission sui juris of Coromandel Coast was promoted as Apostolic Vicariate of Pondicherry |
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