People of the Revolution and the USSR
- Emmanuel Sieyès Emmanuel Joseph Sieyès Clergyman and political theorist of Third Estate sovereignty
- Jacques Roux Jacques Roux Enragé priest who demanded controls on subsistence prices
- Najmuddin Gotsinsky Нажмудин Гоцинский Avar religious leader and mufti of the North Caucasus who led anti-Bolshevik uprisings in Dagestan and Chechnya in 1918–1925
- Tikhon Patriarch Тихон The patriarch who led the Russian Church through revolution
- Bogd Khan Богд хаан The Tibetan-born reincarnate lama enthroned as the last great khan of Mongolia
- Georgy Apollonovich Gapon Георгий Аполлонович Гапон The priest who led the march, and ended a double agent
- Andrievs Niedra Andrievs Niedra Pastor and writer who headed Latvia's pro-German government of 1919
- Sergei Nikolayevich Bulgakov Сергей Николаевич Булгаков The Marxist economist who became a priest and built the theological system of Sophia
- Benjamin Pavlovich Kazansky Василий Павлович Казанский A metropolitan who defended church control of famine relief while protecting sacred objects
- Avgustyn Voloshyn Августин Волошин Greek Catholic priest who became president of Carpatho-Ukraine when it declared independence in March 1939
- Pavel Alexandrovich Florensky Павел Александрович Флоренский Russian Orthodox priest-theologian who worked on Soviet electrification while wearing his cassock
- Jusztinián Serédi Serédi Jusztinián Benedictine cardinal who led the Hungarian Catholic Church as Archbishop of Esztergom and Prince Primate in 1927–1945
- Noman Çelebicihan Номан Челебиджихан First head of the Crimean People’s Republic, the first elected mufti of Crimea and the poet of the Crimean Tatar anthem
- Vincentas Borisevičius Vincentas Borisevičius Catholic bishop of Telšiai in Lithuania, executed in 1946 on charges that included supporting the partisans
- Zoltán Tildy Tildy Zoltán The Reformed pastor-president who declared neutrality before Soviet tanks
- József Mindszenty Mindszenty József Archbishop of Esztergom and cardinal sentenced to life in a 1949 show trial, who sheltered in the US embassy in Budapest from 1956
- Stefan Wyszyński Stefan Wyszyński The archbishop who defended the Church's autonomy under communism
- Karol Józef Wojtyła Karol Józef Wojtyła A global pope from behind the Iron Curtain
- Ernest Kombo Ernest Kombo The Owando bishop who chaired the National Conference
- László Tőkés Tőkés László The Reformed pastor whose attempted eviction in Timișoara sparked the Romanian Revolution