Christian ethicists

French philosopher, mathematician, and scientist (1596–1650)

Christian theologian, philosopher, and saint (354–430)

Italian Dominican friar, philosopher, Catholic priest, and Doctor of the Church (1225–1274)

Danish theologian, philosopher, poet and social critic (1813–1855)

French scholastic philosopher, theologian and preeminent logician (c.1079-1142)

Tertullian (; ; 155 – 220 AD) was a prolific early Christian author from Carthage in the Roman province of Africa. He was the first Christian author to produce an extensive corpus of Latin Christian literature and was an early Christian apologist and a polemicist against heresy, including Gnosticism.

Ambrose of Milan (; 4 April 397), canonized as Saint Ambrose, was a theologian and statesman who served as Bishop of Milan from 374 to 397.

Burgundian saint, abbot and theologian (1090-1153)

Italian Dominican saint (1347-1380)

German Lutheran pastor, theologian, anti-Nazi dissident (1906–1945)

Swiss Protestant theologian (1886-1968)

French philosopher, playwright, music critic and leading Christian existentialist (1889-1973)

American writer (1925–1964)

American journalist, social activist, and Catholic convert (1897-1980)

American Protestant theologian (1892–1971)

Greek philosopher and Father of the Church (c.133–c.190)

Scottish-American philosopher (1929–2025)

British analytic philosopher

Christian preacher, philosopher, and theologian (1703-1758)

Canadian philosopher (born 1931)

American philosopher, political activist and writer (born 1953)

Northern Irish mathematician and philosopher of science (b. 1943)

German Catholic philosopher and theologian (1889–1977)

German philosopher (1927–2018)

American religious leader, writer and educator (1792–1875)

United States Baptist theologian (1861–1918)

American theologian (1936–2022)

American theologian

Catholic cardinal (1911-2007)

American historian, pastor, and author (1805-1877)

American theologian and academic (1927–1997)

German Catholic priest and theologian (1912-1998)

German-Jewish philosopher (1901-1944)

American priest (1914–2009)

British theologian, priest and animal rights activist

American theologian (1894-1962)

German protestant pastor and writer (1897-1966)

Swedish bishop (1890–1978)

American professor of philosophy

German economist (1854-1926)

Belgian Catholic Moral Theologian, Dominican Priest (1925–2008)

British philosopher

Danish philosopher (1905–1981)

American theologian (1950–2005)

American theologian (1913-2003)

British theologian

American Roman Catholic theologian and academic (1943–2012)

American philosopher and theologian

Dutch theologian (1924-2017)

American theologian (1913-1988)

American academic (1925-2021)

Canadian philosopher (1847-1939)

American Sister of Mercy and theologian

American academic, theorist of ethics (1905-1991)

German Jesuit and social ethicist

American philosopher (1907–1998)

American philosopher and theologian (born 1939)

Polish mathematician and philosopher

Polish philosopher (1918-2015)

Swedish ethicist