This is a list of Catholic philosophers and theologians whose Catholicism is important to their works.
The alphabetical index of philosophy is so large it had to be broken up into several pages. To look up a topic in philosophy, click on the first letter of its name. To find topics by core area, field, major philosophical tradition, or time periods, see the subheadings further below.List of Christian theologians
This is a list of notable Christian theologians. They are listed by century. If a particular theologian crosses over two centuries, he or she may be listed in the latter century or in the century with which he or she is best identified.List of Thomist writers (13th–18th centuries)
This list of Thomist writers runs from the 13th to the 18th century, stopping short of neo-Thomism. It includes writers who engaged with the thought of Thomas Aquinas, but might not strictly be considered Thomist thinkers.
Source: The Catholic Encyclopedia of 1913, article Thomism. The listing is chronological, by date of death.List of converts to Catholicism
The following is an incomplete list of notable individuals who converted to Catholicism from a different religion or no religion.List of converts to Catholicism from Islam
The following is an incomplete list of notable individuals who converted to Catholicism from Islam (including to Eastern Catholic Churches).Lists of Catholics
The Catholic Church, also known as the Roman Catholic Church, is the largest Christian church, with approximately 1.3 billion baptised Catholics worldwide, as of 2016.Lists of Christians
Christians have made myriad contributions in a broad and diverse range of fields, including the sciences, arts, politics, literatures and business.Lists of philosophers
The alphabetical list of philosophers is so large it had to be broken up into several pages. To look up a philosopher you know the name of, click on the first letter of his or her last name. To find philosophers by core area, field, major philosophical tradition, ethnicity, or time periods, see the subheadings further below.Outline of Christianity
The following outline is provided as an overview of and topical guide to Christianity:
Christianity – monotheistic religion centered on the life and teachings of Jesus of Nazareth as presented in the New Testament. The Christian faith is essentially faith in Jesus as the Christ (or Messiah), the Son of God, the Savior, and, according to Trinitarianism, God the Son, part of the Trinity with God the Father and the Holy Spirit.