Kabbala
Kafiristan and Kashmir, Prefecture Apostolic
Kafirs
Kager, Johann Matthias
Kaiser, Kajetan Georg von
Kaiserchronik
Kaiserwilhelmsland
Kalands Brethren
Kalcker, Jan Stephanus van
Kalinka, Valerian
Kalispel Indians
Kalocsa-Bacs, Archdiocese
Kamerun, Vicariate Apostolic
Kansas
Kansas City, Diocese of
Kan-Su, Prefecture Apostolic Southern
Kan-Su, Vicariate Apostolic Northern
Kant, Philosophy of
Karnkowski, Stanislaw
Kaskaskia Indians
Kassai, Upper
Kauffmann, Angelica
Kaufmann, Leopold
Kaulen, Franz Philip
Kaunitz, Wenzel Anton
Kavanagh, Edward
Kavanagh, Julia
Kearney, Diocese of
Keating, Geoffrey
Keewatin, Vicariate Apostolic of
Kehrein, Joseph
Keller, Jacob
Kellner, Lorenz
Kells, Book of
Kells, School of
Kemble, John Ven. 
Kemp, John -- Cardinal, Archbishop of Canterbury
Kenia -- Vicariate Apostolic in Africa 
Kennedy, James 
Kenosis
Kenraghty
Kenrick, Francis Patrick and Peter Richard
Kentigern, Saint
Kentucky
Keon, Miles Gerard -- Irish journalist
Kerkuk -- Chaldean Catholic diocese
Kernan, Francis
Kerry and Aghadoe
Kerssenbroch, Hermann von
Kervyn de Lettenhove, Joseph-Marie-Bruno-Constantin, Baron
Kessels, Matthias
Keyes, Erasmus Darwin
Keys, Power of the
Kharput
Kiang-nan
Kiang-si, Northern
Kiang-si, Southern
Kickapoo Indians
Kickham, Charles Joseph
Kielce
Kieran, Saints
Kilian, Saint
Killala
Kilwardby, Robert -- Archbishop of Canterbury
Kingdom of God
Kings, First and Second Books
Kings, Third and Fourth Books
Kings, Chronology
Kinloss
Kino, Eusebius
Kiowa Indians
Kircher, Athanasius
Kirkwall
Kiss
Klaczko, Julian
Klee, Heinrich
Klesl, Melchior
Kleutgen, Josef Wilhelm Karl
Klinkowström
Klopp, Onno
Knabl, Joseph
Kneipp, Sebastian
Knight, Venerable William
Knights of Columbus
Knights of the Cross
Knoblecher, Ignatius
Knoll, Albert
Knowledge
Knowledge of Jesus Christ
Knownothingism
Kober, Franz Quirin von
Koberger, Anthony
Kochanowski, Jan
Kochowski, Vespasian
Kögler, Ignaz
Kohlmann, Anthony 
Koller, Marian Wolfgang
Konarski, Stanislaus
König, Joseph
Königgrätz -- Diocese in Bohemia
Königshofen, Jacob
Konings, Anthony
Konrad, der Pfaffe
Konrad of Lichtenau
Konrad of Megenberg
Konrad of Würzburg
Konsag, Ferdinand
Koran, The
Kosciuszko, Tadeusz
Kozmian, Stanislaus and John
Krafft, Adam
Krämer, John
Krasicki, Ignatius
Krasinski, Sigismund
Kraus, Franz Xaver
Kreil, Karl
Kreiten, William
Kremsmünster
Kulturkampf
Kumbakonam
Kutenai Indians
Kwango
Kwang-si
Kwang-tung
Kwei-chou
Kyrie Eleison