Date | Country | Change |
| 1601 |  Bulgaria | Diocese of Sofia was restored (became suffragan of Bar) |
| 1601.02.12 |  Italy | Provostry nullius of Borgo San Donnino was promoted as Diocese of Borgo San Donnino (gained territory from Diocese of Cremona and without ecclesiastical province) |
| 1601.02.12 | Italy | Diocese of Cremona lost territory to Diocese of Borgo San Donnino |
| 1601.04.19 |  Poland | Diocese of Pomezania was restored (from Diocese of Chełmno) |
| 1601.09.01 |  France | Diocese of Elne was renamed as Diocese of Perpignan–Elne |
| 1603 |  Palestine | Titular Episcopal See of Bethlehem was suppressed |
| 1603 |  Scotland | Metropolitan Archdiocese of Glasgow was suppressed |
| 1603.02.07 |  Chile | Diocese of Concepción was established (from the suppressed Diocese of La Imperial and became suffragan of Lima) |
| 1603.02.07 | Chile | Diocese of La Imperial was suppressed (to establish Diocese of Concepción) |
| 1603.03.07 |  Netherlands | Diocese of Groningen was suppressed |
| 1603.05.26 | Netherlands | Diocese of Middelburg was suppressed (to Apostolic Vicariate of Batavia) |
| 1603.06.23 |  Guatemala | Diocese of Vera Paz was suppressed (to Diocese of Guatemala) |
| 1604 |  Greece | Diocese of Arcadia was suppressed |
| 1605.07.04 |  Bolivia | Diocese of La Paz was established (from Diocese of La Plata and became suffragan of Lima) |
| 1605.07.05 | Bolivia | Diocese of Santa Cruz de la Sierra was established (from Diocese of La Plata and became suffragan of Lima) |
| 1606 |  Dominican Republic | Diocese of Concepción de la Vega was suppressed (to Metropolitan Archdiocese of Santo Domingo) |
| 1606 |  India | Mission sui juris of Madura was established (from Diocese of Cochin) |
| 1606.01.09 | India | Diocese of São Tomé de Meliapor was established (from Diocese of Cochin and became suffragan of Goa) |
| 1608.12.22 | India | Diocese of Angamalé was promoted as Archdiocese of Angamalé |
| 1609 |  Angola | Diocese of São Paulo de Loanda was established (from the suppressed Diocese of São Salvador da Congo and became suffragan of Lisboa) |
| 1609 | Angola | Diocese of São Salvador da Congo was suppressed (to establish Diocese of São Paulo de Loanda) |
| 1609 | Poland | Diocese of Przemyśl (Ukrainian Rite) was established (became suffragan of Kyiv–Halyč) |
| 1609.07.20 | Bolivia | Diocese of La Plata was promoted as Metropolitan Archdiocese of La Plata (with suffragan sees La Paz, Paraguay, Santa Cruz de la Sierra and Tucumán) |
| 1609.07.20 |  Peru | Diocese of Huamanga was established (from Diocese of Cusco and became suffragan of Lima) |
| 1610 | | Titular Episcopal See of Medaurus was suppressed |
| 1610.12.22 | India | Diocese of Cochin lost territory to Archdiocese of Cranganor |
| 1610.12.22 | India | Archdiocese of Angamalé was renamed as Archdiocese of Cranganor (gained territory from Diocese of Cochin) |
| 1611.08.12 |  Brazil | Apostolic Vicariate of Pernambuco was established (from Diocese of São Salvador da Bahia de Todos os Santos) |
| 1611.11.21 |  Croatia,  Bosnia and Herzegovina,  Slovenia | Apostolic Vicariate of Marča (Croatian Rite) was established (from Diocese of Zagreb) |
| 1612.01.21 |  Mozambique | Apostolic Administration of Mozambique was established (from Metropolitan Archdiocese of Goa and became suffragan of Goa) |
| 1614.07.05 | Brazil | Diocese of São Salvador da Bahia de Todos os Santos lost territory to Apostolic Vicariate of Pernambuco |
| 1614.10.09 |  Portugal | Metropolitan Archdiocese of Lisboa lost territory to Diocese of Leiria |
| 1615 | Croatia | Diocese of Makarska was restored (from Metropolitan Archdiocese of Split) |
| 1617 |  Russia | Diocese of Sambia was restored |
| 1620.04.06 |  Argentina | Diocese of Buenos Aires was established (from Diocese of Paraguay and became suffragan of La Plata) |
| 1620.09.28 |  Mexico | Diocese of Durango was established (from Diocese of Guadalajara and became suffragan of México) |
| 1621 | Poland | Diocese of Kraków lost territory to Diocese of Poznań |
| 1621 |  Switzerland | Apostolic Prefecture of Rhaetia was established (from Diocese of Chur) |
| 1622 |  England | Apostolic Vicariate of England was restored |
| 1622.10.20 | France | Diocese of Paris was promoted as Metropolitan Archdiocese of Paris (with suffragan sees Chartres, Meaux and Orléans) |
| 1622.12.05 | Italy | Diocese of San Miniato was established (from Diocese of Lucca and became suffragan of Firenze) |
| 1623 | Angola | Diocese of São Paulo de Loanda was suppressed (to establish Diocese of São Salvador da Congo) |
| 1623 | Angola | Diocese of São Salvador da Congo was restored (from the suppressed Diocese of São Paulo de Loanda and became suffragan of Lisboa) |
| 1624 |  Germany,  Denmark | Diocese of Schleswig was suppressed |
| 1624.04.20 |  Tunisia | Mission sui juris of Tunis was established (from Diocese of Islas Canarias) |
| 1624.07.06 | Brazil | Apostolic Vicariate of Pernambuco lost territory to Diocese of São Salvador da Bahia de Todos os Santos |
| 1625 | Russia | Diocese of Smoleńsk (Ukrainian Rite) was established |
| 1625 |  Turkiye | Apostolic Vicariate of Smirne was restored |
| 1626 | Italy | Abbacy nullius of San Giovanni in Venere lost territory to Metropolitan Archdiocese of Chieti |
| 1626 |  Lebanon | Patriarchal See of Antioch (Syriac Rite) was restored |
| 1628 | Angola | Diocese of São Paulo de Loanda was restored (from the suppressed Diocese of São Salvador da Congo and became suffragan of Lisboa) |
| 1628 | Angola | Diocese of São Salvador da Congo was suppressed (to establish Diocese of São Paulo de Loanda) |
| 1628 |  Syria,  Iraq | Mission sui juris of Syria and Cilicia was established |
| 1629 | Lebanon | Archdiocese of Tripoli (Maronite Rite) was established (without ecclesiastical province) |
| 1629 | Netherlands | Diocese of ’s-Hertogenbosch was suppressed (to Diocese of Liège) |
| 1629.03.07 | Italy,  Vatican City State | Papal See of Roma lost territory to Diocese of Porto e Santa Rufina |
| 1629.10.12 |  Iran | Diocese of Isfahan was established (without ecclesiastical province) |
| 1630 | Croatia | Diocese of Modruš was suppressed (to Diocese of Senj–Modruš) |
| 1630 | Croatia | Diocese of Senj was renamed as Diocese of Senj–Modruš (gained territory from the suppressed Diocese of Modruš) |
| 1630 |  Ukraine | Titular Episcopal See of Cembalo was suppressed |
| 1630.10.24 | Ukraine,  Moldova | Archdiocese of Lviv (Armenian Rite) was established (without ecclesiastical province) |
| 1630.11.28 |  Morocco | Apostolic Prefecture of Marruecos was restored (from Diocese of Ceuta y Tánger) |
| 1630.11.28 |  Spain | Diocese of Ceuta y Tánger was renamed as Diocese of Ceuta (lost territory to establish Apostolic Prefecture of Marruecos) |
| 1631 | Germany | Diocese of Verden was suppressed |
| 1631 |  Ireland | Diocese of Mayo was suppressed (to Metropolitan Archdiocese of Tuam) |
| 1632 |  Algeria | Mission sui juris of Alger was established (from Diocese of Islas Canarias) |
| 1632.09.06 | Iraq | Diocese of Baghdad was established (without ecclesiastical province) |
| 1633 | Poland | Diocese of Płock lost territory to Diocese of Kujawy–Pomorze |
| 1633 | Syria | Metropolitan Archdiocese of Damascus (Syriac Rite) was established |
| 1633.02.21 |  Armenia,  Azerbaijan | Diocese of Nachitschewan was promoted as Archdiocese of Nachitschewan |
| 1635.02.08 | Italy | Diocese of Sant’Angelo in Vado was restored (from Abbacy nullius of San Cristoforo di Castel Durante) |
| 1635.02.08 | Italy | Abbacy nullius of San Cristoforo di Castel Durante was promoted as Diocese of Urbania (lost territory to establish Diocese of Sant’Angelo in Vado) |
| 1636 |  Ethiopia | Patriarchal See of Ethiopia was suppressed |
| 1636 | Ukraine | Diocese of Lutsk–Ostroh (Ukrainian Rite) was suppressed |
| 1636.09.01 | Russia | Diocese of Smoleńsk was established (became suffragan of Gniezno) |
| 1636.10.20 | Italy | Diocese of Città di Castello lost territory to Diocese of Sant’Angelo in Vado |
| 1636.10.20 | Italy | Metropolitan Archdiocese of Urbino lost territory to Diocese of Sant’Angelo in Vado |
| 1637 | India | Apostolic Vicariate of Idalcan was established (from Metropolitan Archdiocese of Goa) |
| 1637.06.20 |  Venezuela | Diocese of Caracas was established (from the suppressed Diocese of Coro and became suffragan of Santo Domingo) |
| 1637.06.20 | Venezuela | Diocese of Coro was suppressed (to establish Diocese of Caracas) |
| 1638 | Italy | Diocese of Tivoli lost territory to Territorial Abbacy of Subiaco |
| 1638 | Scotland | Diocese of Brechin was suppressed |
| 1638 | Scotland | Diocese of Moray was suppressed |
| 1638 | Ukraine | Diocese of Kyiv was renamed as Diocese of Kyiv–Černihiv |
| 1639.07.21 | Italy | Diocese of Anagni lost territory to Territorial Abbacy of Subiaco |
| 1640 |  Albania | Diocese of Arbano was suppressed (to Archdiocese of Durrës) |
| 1640 | Albania | Diocese of Benda was suppressed (to Archdiocese of Durrës) |
| 1640 | Albania | Diocese of Stephaniacum was suppressed (to Archdiocese of Durrës) |
| 1640.06.27 | Angola | Apostolic Prefecture of Lower Congo was established (from Diocese of São Paulo de Loanda) |
| 1642 | India | Apostolic Prefecture of Fort Saint George was established (from Diocese of São Tomé de Meliapor) |
| 1642.12.06 | Bulgaria | Diocese of Sofia was promoted as Metropolitan Archdiocese of Sofia |
| 1643 |  Libya | Apostolic Prefecture of Tripoli was established (from Diocese of Islas Canarias) |
| 1643 |  Martinique | Apostolic Prefecture of Îles de la Terre Ferme was established |
| 1645 | Germany | Apostolic Vicariate of Bremen was restored |
| 1645 | Germany | Apostolic Vicariate of Magdeburg was restored |
| 1645 | Syria | Apostolic Vicariate of Aleppo was established |
| 1648 | Bulgaria | Diocese of Nikopol was established (became suffragan of Sofia) |
| 1648 | Germany | Diocese of Halberstadt was suppressed |
| 1648 | Germany | Apostolic Vicariate of Magdeburg was suppressed (to Metropolitan Archdiocese of Köln) |
| 1648 | Germany | Diocese of Minden was suppressed (to Diocese of Hildesheim and Diocese of Osnabrück) |
| 1648 | Netherlands | Apostolic Vicariate of ’s-Hertogenbosch was restored (from Diocese of Liège) |
| 1648 |  Romania | Apostolic Vicariate of Valachie was established |
| 1648.05.04 | France,  Saint Pierre and Miquelon | Diocese of La Rochelle was established (from Diocese of Saintes, from the suppressed Diocese of Maillezais and became suffragan of Bordeaux) |
| 1648.05.04 | France | Diocese of Maillezais was suppressed (to establish Diocese of La Rochelle) |
| 1649.09.13 | Italy | Diocese of Acquapendente was established (from Diocese of Orvieto, from the suppressed Diocese of Castro del Lazio and without ecclesiastical province) |
| 1649.09.13 | Italy | Diocese of Castro del Lazio was suppressed (to establish Diocese of Acquapendente) |
| 1650 | Albania | Diocese of Drivasto was suppressed (to Diocese of Shkodrë) |
| 1650 | Greece | Diocese of Hierapetra–Sitia was suppressed |
| 1650 | Greece | Diocese of Retimo–Ario was suppressed |
| 1650 | Greece | Diocese of Thermia was suppressed |
| 1650 |  Israel | Titular Episcopal See of Nicopoli di Palestina was suppressed |
| 1650 | Lebanon | Diocese of Ehden (Maronite Rite) was suppressed |
| 1650 | Turkiye | Diocese of Amida (Armenian Rite) was established |
| 1650 | Turkiye | Titular Episcopal See of Colonia was restored |
| 1651 | Algeria | Mission sui juris of Alger was promoted as Apostolic Vicariate of Alger |
| 1652.04.15 | Turkiye | Apostolic Vicariate of Constantinopole was established |
| 1653 | Italy | Abbacy nullius of Pomposa was suppressed |
| 1653.09.22 | Italy | Provostry nullius of Santo Stefano di Prato was promoted as Diocese of Prato (became suffragan of Firenze) |
| 1653.10.13 | Scotland | Apostolic Prefecture of Scotland was restored |
| 1655 |  Jamaica | Abbacy nullius of Jamaica was suppressed |
| 1655.07.03 |  Czechia | Diocese of Litoměřice was established (from Metropolitan Archdiocese of Praha and became suffragan of Praha) |
| 1656 | Italy | Diocese of Ariano lost territory to Metropolitan Archdiocese of Benevento |
| 1656 |  North Macedonia | Metropolitan Archdiocese of Skopje was restored |
| 1658.04.11 |  Canada | Apostolic Vicariate of Nouvelle-France was established (from Metropolitan Archdiocese of Rouen) |
| 1658.08.17 |  China | Apostolic Vicariate of Nanjing 南京 was established (from Diocese of Macau 澳門) |
| 1659 | Greece | Diocese of Kea–Kythnos–Sifnos was demoted as Apostolic Vicariate of Kea–Kythnos |
| 1659 | Greece | Apostolic Vicariate of Sifnos–Serifos was established |
| 1659 | Syria | Apostolic Vicariate of Aleppo was suppressed |
| 1659.01.28 | Syria | Archdiocese of Aleppo (Syriac Rite) was established (without ecclesiastical province) |
| 1659.09.09 |  Vietnam | Apostolic Vicariate of Cochin was established (from Diocese of Macau 澳門) |
| 1659.09.09 | Vietnam | Apostolic Vicariate of Tonking was established (from Diocese of Macau 澳門) |
| 1659.12.03 | India | Apostolic Vicariate of Malabar was established (from Diocese of Cochin) |
| 1660 |  Japan | Diocese of Funai 府内 was suppressed |
| 1662 | Iran | Archdiocese of Urmyā (Chaldean Rite) was suppressed |
| 1662 |  Thailand | Apostolic Vicariate of Siam was established (from Apostolic Vicariate of Cochin and Apostolic Vicariate of Tonking) |
| 1663 | Bosnia and Herzegovina | Diocese of Duvno was suppressed (to Diocese of Makarska) |
| 1664.11.10 | Czechia | Diocese of Hradec Králové was established (from Metropolitan Archdiocese of Praha and became suffragan of Praha) |
| 1667.04.28 | Germany | Apostolic Vicariate of Bremen was renamed as Apostolic Vicariate of Calenberg, Göttingen and Grubenhagen |
| 1669 | Germany | Apostolic Vicariate of Calenberg, Göttingen and Grubenhagen was renamed as Apostolic Vicariate of Calenberg, Göttingen, Grubenhagen and Halberstadt |
| 1669 | Greece | Metropolitan Archdiocese of Crete was suppressed (to Apostolic Vicariate of Constantinopole) |
| 1669 | Greece | Diocese of Milopotamus was suppressed |
| 1669 | India | Apostolic Vicariate of Idalcan was renamed as Apostolic Vicariate of Great Mogul |
| 1670 | Germany | Apostolic Vicariate of Calenberg, Göttingen, Grubenhagen and Halberstadt was renamed as Apostolic Vicariate of Nordic Missions |
| 1671 | Lebanon | Diocese of Baalbek (Maronite Rite) was established (without ecclesiastical province) |
| 1673.06.12 | Lebanon | Diocese of Jbeil (Maronite Rite) was established |
| 1674 | India | Apostolic Vicariate of Kanara was established (from Metropolitan Archdiocese of Goa) |
| 1674.10.01 | Canada | Apostolic Vicariate of Nouvelle-France was promoted as Diocese of Québec |
| 1676.11.16 | Brazil | Apostolic Vicariate of Pernambuco was promoted as Diocese of Olinda (became suffragan of São Salvador da Bahia) |
| 1676.11.16 | Brazil | Diocese of São Salvador da Bahia de Todos os Santos was promoted as Metropolitan Archdiocese of São Salvador da Bahia (with suffragan sees Olinda, São Paulo de Loanda, São Sebastião do Rio de Janeiro and Tomé) |
| 1676.11.16 | Brazil | Territorial Prelature of São Sebastião do Rio de Janeiro was promoted as Diocese of São Sebastião do Rio de Janeiro (became suffragan of São Salvador da Bahia) |
| 1677.08.30 | Brazil | Diocese of São Luís do Maranhão was established (from Diocese of Olinda and became suffragan of Lisboa) |
| 1678 | Syria | Metropolitan Archdiocese of Homs (Syriac Rite) was established |
| 1678.07.24 | Vietnam | Apostolic Vicariate of Eastern Tonking was established (from Apostolic Vicariate of Tonking) |
| 1678.07.24 | Vietnam | Apostolic Vicariate of Tonking was renamed as Apostolic Vicariate of Western Tonking (lost territory to establish Apostolic Vicariate of Eastern Tonking) |
| 1678.10.03 | France | Diocese of Albi was promoted as Metropolitan Archdiocese of Albi (with suffragan sees Cahors, Castres, Mende, Rodez and Vabres) |
| 1680 | China | Apostolic Vicariate of Fujian 福建 was established (from Apostolic Vicariate of Cochin) |
| 1680 | Tunisia | Titular Episcopal See of Hadrumetum was restored |
| 1683 | Lebanon | Diocese of Saïdā (Greek-Melkite Rite) was established (became suffragan of Tyr) |
| 1683 | Lebanon | Metropolitan Archdiocese of Tyr (Greek-Melkite Rite) was established (with suffragan see Saïdā) |
| 1684.09.19 |  Latvia,  Estonia | Diocese of Wenden was renamed as Diocese of Inflanty |
| 1685.01.15 | Latvia | Diocese of Curland was suppressed (to Diocese of Inflanty) |
| 1687 | China | Apostolic Vicariate of Chekiang and Kiangsi 浙江江西 was established (from Apostolic Vicariate of Fujian 福建) |
| 1687 | China | Apostolic Vicariate of Guangdong-Guangxi-Yunnan 兩廣及雲南 was established (from Apostolic Vicariate of Fujian 福建) |
| 1687 | Syria | Metropolitan Archdiocese of Bosra (Greek-Melkite Rite) was established |
| 1688.01.30 | Canada | Diocese of Québec lost territory to Apostolic Vicariate of London District |
| 1688.01.30 | England | Apostolic Vicariate of England was renamed as Apostolic Vicariate of London District (gained territory from Diocese of Québec and lost territory to establish Apostolic Vicariate of Midland District and Apostolic Vicariate of Northern District) |
| 1688.01.30 | England | Apostolic Vicariate of Midland District was established (from Apostolic Vicariate of England) |
| 1688.01.30 | England | Apostolic Vicariate of Northern District was restored (from Apostolic Vicariate of England) |
| 1688.01.30 | England | Apostolic Vicariate of Western District was established |
| 1689 | Ukraine | Apostolic Vicariate of Mukačeve (Ruthenian Rite) was established |
| 1690 | Lebanon | Diocese of Batroun (Maronite Rite) was established |
| 1690.04.10 | China | Diocese of Beijing 北京 was restored (from Apostolic Vicariate of Nanjing 南京 and became suffragan of Goa) |
| 1690.04.10 | China | Apostolic Vicariate of Nanjing 南京 was promoted as Diocese of Nanjing 南京 (lost territory to establish Diocese of Beijing 北京 and became suffragan of Goa) |
| 1693.07.13 | Morocco | Apostolic Prefecture of Marruecos was promoted as Apostolic Vicariate of Marruecos |
| 1694.03.16 | Scotland | Apostolic Prefecture of Scotland was promoted as Apostolic Vicariate of Scotland |
| 1694.05.17 | France | Diocese of Alès was established (from Diocese of Nîmes and became suffragan of Narbonne) |
| 1694.11.29 | Ireland | Diocese of Kildare was renamed as Diocese of Kildare and Leighlin (gained territory from the suppressed Diocese of Leighlin) |
| 1694.11.29 | Ireland | Diocese of Leighlin was suppressed (to Diocese of Kildare and Leighlin) |
| 1696 | Italy | Archpresbyterate nullius of Acquaviva delle Fonti was suppressed (to Metropolitan Archdiocese of Bari e Canosa) |
| 1696 | Morocco | Apostolic Vicariate of Marruecos was demoted as Apostolic Prefecture of Marruecos |
| 1696.10.15 | China | Apostolic Vicariate of Chekiang and Kiangsi 浙江江西 was renamed as Apostolic Vicariate of Chekiang 浙江 (lost territory to establish Apostolic Vicariate of Kiangxi 江西) |
| 1696.10.15 | China | Apostolic Vicariate of Guizhou 貴州 was established (from Apostolic Vicariate of Fujian 福建) |
| 1696.10.15 | China | Apostolic Vicariate of Hupeh and Hunan 湖廣 was established (from Apostolic Vicariate of Fujian 福建) |
| 1696.10.15 | China | Apostolic Vicariate of Kiangxi 江西 was established (from Apostolic Vicariate of Chekiang and Kiangsi 浙江江西) |
| 1696.10.15 | China | Apostolic Vicariate of Shaanxi 陝西 was established (from Diocese of Nanjing 南京) |
| 1696.10.15 | China | Apostolic Vicariate of Shanxi 山西 was established (from Diocese of Nanjing 南京) |
| 1696.10.15 | China | Apostolic Vicariate of Szechwan 四川 was established (from Apostolic Vicariate of Fujian 福建) |
| 1696.10.15 | China | Apostolic Vicariate of Guangdong-Guangxi-Yunnan 兩廣及雲南 was renamed as Apostolic Vicariate of Yunnan 雲南 |
| 1697.03.27 | Romania | Diocese of Alba Iulia (Romanian Rite) was established (from Diocese of Transilvania) |
| 1697.07.01 | France | Diocese of Blois was established (from Diocese of Chartres and became suffragan of Paris) |
| 1697.11.28 | Argentina | Diocese of Córdoba was established (from the suppressed Diocese of Tucumán and became suffragan of La Plata) |
| 1697.11.28 | Argentina | Diocese of Tucumán was suppressed (to establish Diocese of Córdoba) |
| 1700 | Albania | Titular Episcopal See of Apollonia was restored |
| 1700 |  Cyprus | Titular Episcopal See of Soli was restored |
| 1700 |  Egypt | Titular Episcopal See of Nilopolis was restored |
| 1700 | Greece | Titular Episcopal See of Anastasiopolis was restored |
| 1700 | Greece | Titular Episcopal See of Canea was established (from the suppressed Diocese of Cidonia) |
| 1700 | Greece | Titular Episcopal See of Carystus was restored |
| 1700 | Greece | Diocese of Cidonia was suppressed (to establish Titular Episcopal See of Canea) |
| 1700 | Greece | Titular Episcopal See of Eurœa was restored |
| 1700 | India | Mission sui juris of Coromandel Coast was established (from Mission sui juris of Madura) |
| 1700 | India | Apostolic Vicariate of Kanara was suppressed (to Metropolitan Archdiocese of Goa) |
| 1700 | Italy | Abbacy nullius of Asola was established |
| 1700 | Libya | Titular Episcopal See of Œa was restored |
| 1700 | North Macedonia | Metropolitan Archdiocese of Acrida was suppressed |
| 1700 | Palestine | Diocese of Nablus (Maronite Rite) was established |
| 1700 | Syria, Turkiye | Archdiocese of Aleppo (Maronite Rite) was established (without ecclesiastical province) |
| 1700 | Syria | Titular Episcopal See of Callinicum was restored |
| 1700 | Syria | Titular Metropolitan See of Hemesa was restored |
| 1700 | Syria | Diocese of Qâra (Greek-Melkite Rite) was established |
| 1700 | Tunisia | Titular Episcopal See of Ruspæ was restored |
| 1700 | Turkiye | Titular Metropolitan See of Amida was restored |
| 1700 | Turkiye | Titular Episcopal See of Eumenia was restored |
| 1700 | Turkiye | Titular Metropolitan See of Melitene was restored |
| 1700 | Turkiye | Titular Archiepiscopal See of Nisibis was restored |
| 1700 | Turkiye | Titular Episcopal See of Nyssa was restored |
| 1700 | Turkiye | Titular Episcopal See of Olimpus was restored |
| 1700 | Turkiye | Titular Episcopal See of Pergamus was restored |
| 1700 | Turkiye | Titular Episcopal See of Prusa was restored |
| 1700 | Turkiye | Titular Episcopal See of Sebastopolis was restored |
| 1700 | Turkiye | Titular Episcopal See of Sinope was restored |
| 1700 | Turkiye | Titular Episcopal See of Thyatira was restored |
| 1700 | Ukraine | Diocese of Lviv–Kamyanets (Ukrainian Rite) was established |
| 1700 | | Titular Episcopal See of Andravida was suppressed |
| 1700 | | Titular Episcopal See of Dariensis was suppressed |
| 1700 | | Titular Episcopal See of Siriensis was suppressed |
