
Leo Baeck was a 20th-century German rabbi, scholar and theologian. He served as leader of Reform Judaism in his native country and internationally, and later represented all German Jews during the Nazi era. After the Second World War, he settled in London, UK, where he served as the chairman of the World Union for Progressive Judaism.

Michael Cardinal Ritter von Faulhaber was a senior Catholic prelate and Archbishop of Munich for 35 years, from 1917 to his death in 1952. Cardinal von Faulhaber rejected the Weimar Republic as rooted in treason and opposed democratic government in general, favoring a Catholic monarchy. Faulhaber publicly recognized the Nazi government as legitimate, required Catholic clergy to remain loyal to the Nazi government, and maintained bridges between fascism and the Church. He ordained Joseph Ratzinger as a priest in 1951, and was the last surviving Cardinal appointed by Pope Benedict XV.

Emil Frommel (1828–1896) was a German pastor and author, born at Karlsruhe. He studied at Halle upon Saale, Erlangen, and Heidelberg, held several pastorates, served as army chaplain in the Franco-German War of 1870–1871 and in 1872 was appointed court preacher at Berlin and pastor of the garrison in that city.

Lorenz Jaeger was a German Cardinal of the Roman Catholic Church who served as Archbishop of Paderborn from 1941 to 1973, and was elevated to the cardinalate in 1965.

Rupert Mayer, S.J. was a German Jesuit priest and a leading figure of the Catholic resistance to Nazism in Munich. In 1987, he was beatified by Pope John Paul II.

Max Josef Metzger was a Catholic priest and leading German pacifist who was executed by the Nazis during World War II.

Johan Heinrich Ludwig Müller was a German theologian and leading member of the "German Christians" faith movement. In 1933 he was imposed by the Nazi government as Reichsbischof of the German Evangelical Church.

Bernhard Schwentner was a German Catholic clergyman.

Johann Peter Süßmilch or Süssmilch was a German Protestant pastor, statistician and demographer.

Paul Johannes Tillich was a German-American Christian existentialist philosopher and Lutheran Protestant theologian who is widely regarded as one of the most influential theologians of the twentieth century. Tillich taught at a number of universities in Germany before immigrating to the United States in 1933, where he taught at Union Theological Seminary, Harvard Divinity School, and the University of Chicago.

Heinrich Gottlieb Tzschirner was a German Protestant theologian born in Mittweida, Saxony.

Rainer Maria Woelki is a German Cardinal of the Catholic Church. He has been Archbishop of Cologne since his installation on 20 September 2014 following his appointment by Pope Francis on 11 July to succeed Joachim Meisner in that position. He previously served as Archbishop of Berlin.