About Catholics - An overview of the Catholic faith from the perspective of the Roman Catholic Church.
American Catholic Truth Society - Email lists, chat channels, online debates, and debate summaries. A great starting place for the lay-Catholic apologist.
Apologia - A Catholic site for Protestants and Eastern Orthodox studying the Church.
AskACatholic.com - Attempts to clarify teachings and correct mis-perceptions about the only True Church Our Blessed Lord Jesus established on St. Peter, the Roman Catholic Church.
Augustine Club - A student organization dedicated to the study of the Christian intellectual tradition, especially with regard to the ideas and issues of our day. Offers an apologetical toolbox.
Catholic Answers [catholic.com] - A major Apologetics site. Includes a large number of pamphlet style questions and answers about the Faith, as well as sample articles from the magazine "This Rock" and a RealAudio archive of all of their daily one-hour talkback Catholic radio programs.
Catholic Apologetics Information - Explains and defends the teachings of the Catholic Church. Exposes the errors of Pentecostalism, ecumenism, the Feeneyites, sedevacantism, and Modernism. Many essays in support of the SSPX.
Catholic Apologetics Primer - Using Scripture and quotes from the Early Church Fathers to clarify what Catholics really believe.
Catholic Biblical Apologetics - A set of lecture notes used since 1985 to teach the basis for key doctrines and dogmas of the Roman Catholic Church.
Catholic Doctrinal Concordance - This site's purpose is to give people interested in Catholicism a quick reference for the most common items of the faith. Particularly in areas where Catholics and other religions disagree.
Catholic Evidence Guild of Guam - Association of Lay Catholics in the U.S. Territory of Guam dedicated to leading men and women to Jesus Christ through clear and compelling explanations of Catholic truth.
Catholic Faith and Reason - Lay association in the Kansas City area dedicated to explaining the beauty of the Catholic faith. Essays on the Eucharist, the Holy Spirit, Mary, papal infallibility. Links.
Catholic Information League - Presents information on various topics pertaining to the Catholic Church in an easy to read graphical (tract) format.
The Catholic Legate - Lay apostolate dedicated to defending the Catholic faith. Forces frames.
Catholic Response - Features online pamphlets explaining the Catholic doctrine and morality bearing the imprimatur of Bishop Fabian Bruskewicz, Bishop of Lincoln, NE.
Catholic Truths - Defending historic Christian faith, answers to common objections, and evidences for Jesus outside of the New Testament.
Catholics: What Do They Believe? - Informational site uses the Bible to address the misconceptions that non-Catholics have about the Catholic Church. Topics include purgatory, confession, Mary, and the pope.
Christifideles Pizza and Theology Society - Close orthodox Catholic finder, apologetics questions and answers, links. Requires JavaScript. Has popups. Opens new browser windows which remove all controls.
Christlife - Catholic Evangelization Services. Information on Alpha for Catholics, Jubilee 2000, links.
The Defender - An education newsletter published ten times per year and provided free to those that want to defend their Catholic faith.
Defending the Bride - Original articles defending and explaining the truths of the Catholic faith.
Defending the Catholic Faith - Original essays, debates with non-Catholics, papal trivia, and the site owner's conversion story.
A Doctrinal Catechism - By Stephen Keenan. 3rd American edition, 1876. Full text of book which refutes the errors of the Protestants and defends the teachings and practices of the Catholic faith. 583K.
Envoy Magazine - Devoted to apologetics, equipping readers to be able to defend and explain their Catholic beliefs and practices to non-Catholics. Edited by apologist and author Patrick Madrid.
FidoNet RCatholic Apologetics - Information on the RCatholic-L mailing list and the RCatholic conference on FidoNet. Archive of past FidoNet discussions, 1994-1997. Original apologetics essays, mini-reviews of books.
Good News Ministries Catholic Lay Evangelization - Online teachings and in-parish retreats and missions, covering Church documents, scripture, prayers, lay ministry discernment, Jubilee 2000, outreach, unconditional love and service.
In Defense of the Roman Catholic Church - Explaining Catholicism to Protestants as well as Catholics, defending the Church's teaching with appeals to Scripture and reason.
Journey With God - Provides a free e-book with detailed answers to often-asked questions about the Faith.
Katoliko.com - Explains the Biblical foundation of the Roman Catholic Church in the form of conversion stories and FAQs on Catholic teaching.
Living Christianity - Essays, links, information on Catholicism, and some devotional material.
Lumen Verum Apologetics - Australian organisation interested in apologetics and catechetics. Offers talks and seminars in the Sydney area. Online magazine, and explanations of Catholic teaching.
My Catholic - Catholic apologetics from a Filipino perspective. Includes original essays on questions about Catholicism, a history of the Bible and short history of the Church, links.
The Rock of Peter - Addresses three topics for those interested in exploring the Catholic faith: the relationship of faith and reason, the doctrine of justification, and Mary.
Saint Peter and Paul Catechism - Provides simple answers to common questions people often ask about the Catholic faith and the fundamental beliefs and practices of the Roman Catholic church.
Scripture Catholic - Provides citations from the Old and New Testament that explain and defend the teachings of the Catholic Church.
Sean's Faith Website - Apologetics information on a variety of subjects, but with an emphasis on Mormonism, Adventism, and Jehovah's Witnesses.
Stark Visions - Features tracts and essays supporting the Biblical basis for the Papacy, the Sacraments, and other Catholic beliefs and practices.
StayCatholic.com - Features essays and articles that present the biblical case for Catholicism.