| Date | Country | Change |
| 1935 | Titular Episcopal See of Damiata (Greek-Melkite Rite) was suppressed | |
| 1935 | Mission sui juris of Central Norway was promoted as Apostolic Prefecture of Central Norway | |
| 1935 | Titular Episcopal See of Vazari-Didda was renamed as Titular Episcopal See of Vazari-Didda | |
| 1935 | Titular Episcopal See of Cyme was renamed as Titular Episcopal See of Cyme | |
| 1935 | Mission sui juris of Gazireh was established | |
| 1935 | Titular Metropolitan See of Mocissus was renamed as Titular Metropolitan See of Mocissus | |
| 1935 | Titular Episcopal See of Hauara was suppressed | |
| 1935 | Titular Episcopal See of Sergievo was suppressed | |
| 1935.01.14 | Apostolic Vicariate of Verapaz and Petén was promoted as Diocese of Vera Paz | |
| 1935.01.28 | Apostolic Prefecture of Luoyang 洛陽 was promoted as Apostolic Vicariate of Luoyang 洛陽 | |
| 1935.01.28 | Apostolic Vicariate of Kwango lost territory to Apostolic Vicariate of Kisantu | |
| 1935.01.28 | Apostolic Prefecture of Ubangui belge was promoted as Apostolic Vicariate of Ubangui belge | |
| 1935.01.28 | Mission sui juris of Miyazaki 宮崎 was promoted as Apostolic Prefecture of Miyazaki 宮崎 | |
| 1935.01.28 | Apostolic Prefecture of Dodoma was established (from Apostolic Vicariate of Bagamoyo, Apostolic Vicariate of Kilima-Njaro and Apostolic Prefecture of Iringa) | |
| 1935.03.11 | Apostolic Prefecture of Daming 大名 was established (from Apostolic Vicariate of Xianxian 獻縣) | |
| 1935.03.11 | Mission sui juris of Indore was promoted as Apostolic Prefecture of Indore (became suffragan of Agra) | |
| 1935.04.08 | Mission sui juris of Tongzhou 同州 was promoted as Apostolic Prefecture of Tongzhou 同州 | |
| 1935.04.08 | Apostolic Prefecture of Zhaotong 昭通 was established (from Apostolic Vicariate of Yunnanfu 雲南府) | |
| 1935.04.08 | Apostolic Prefecture of Kroonstad was promoted as Apostolic Vicariate of Kroonstad | |
| 1935.04.08 | Apostolic Prefecture of Mount Currie was established (from Apostolic Vicariate of Mariannhill) | |
| 1935.05.08 | Diocese of Castellammare di Stabia lost territory to Territorial Prelature of Beatissima Vergine Maria del Santissimo Rosario | |
| 1935.05.08 | Diocese of Nola lost territory to Territorial Prelature of Beatissima Vergine Maria del Santissimo Rosario | |
| 1935.06.18 | Apostolic Prefecture of Jiaying 嘉應 was promoted as Apostolic Vicariate of Jiaying 嘉應 | |
| 1935.06.18 | Apostolic Prefecture of Xuzhou 徐州 was promoted as Apostolic Vicariate of Xuzhou 徐州 | |
| 1935.06.18 | Apostolic Prefecture of Northern Katanga was promoted as Apostolic Vicariate of Northern Katanga | |
| 1935.06.18 | Apostolic Prefecture of Vatomandry was established (from Apostolic Vicariate of Fianarantsoa and Apostolic Vicariate of Tananarive) | |
| 1935.10.11 | Apostolic Administration of Loreto was restored (from Diocese of Recanati–Loreto) | |
| 1935.10.11 | Diocese of Recanati–Loreto was renamed as Diocese of Recanati (lost territory to establish Apostolic Administration of Loreto) | |
| 1935.11.11 | Apostolic Vicariate of Wallis et Futuna was established (from Apostolic Vicariate of Central Oceania) | |
| 1935.12.09 | Mission sui juris of Yixian 易縣 was promoted as Apostolic Prefecture of Yixian 易縣 |
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