Carl R. Trueman (born March 18, 1967) is an English Christian theologian and ecclesiastical historian. He was Professor of Historical Theology and Church History at Westminster Theological Seminary, where he held the Paul Woolley Chair of Church History. In 2018 Trueman left Westminster and became a professor at Grove City College in their Department of Biblical and Religious Studies. Among Trueman's books are John Owen: Reformed Catholic, Renaissance Man,The Creedal Imperative, Fools Rush in Where Monkeys Fear to Tread: Taking Aim at Everyone, and Republocrat: Confessions of a Liberal Conservative. In 2020, Trueman published what is probably his most popular and widely read book, The Rise and Triumph of the Modern Self: Cultural Amnesia, Expressive Individualism, and the Road to Sexual Revolution.