Zoznam autorov s počtom kníh podľa radenia
- F.X. Nguyen Van Thuan [1]
- Walter Nigg [3]
- Mijo Nikić [1]
- Walter Nitsche [1]
- Jozef Nižnanský [1]
- Jožo Nižnánsky [5]
- Alojz Nociar [1]
- Dave Nodar [1]
- Ladislav Noel [1]
- José Noriega [1]
- Dorothy B. Normanová [1]
- Henri J.M. Nouwen [14]
- Michael a Jana Novak [1]
- Josef Novák [2]
- C. M. Novak [1]
- Zuzana Nováková [1]
- Mikuláš Novota [1]
- Zdeněk Tomáš a Vojtíšek Novotný [1]
- Peter Novysedlák [1]
- Michael D. O'Brien [1]
- Bratr Vojtěch od svaté Hedviky O.C.D. [1]
- Rev. Maurus Fitzgerald, O.F.M. [1]
- Fr. Godfrey O.F.M. [1]
- fra Paul O´Sullivan, O.P. [1]
- Emanuele Barba OAD [1]
- Viliam a kol. Obert [1]
- Komisia duchovnej obnovy [1]
- Július Obonya [1]
- Luigi Accattoli a Jacques Dupont Ocart [1]
- Wladyslaw Kluz OCD [1]
- P. František od P. Marie, OCD [1]
- Marián Zawada OCD [1]
- Jerzy Zielinski OCD [2]
- Wolfgang Ockenfels [1]
- M. Raymond OCSO [1]
- Michel Odent [1]
- Théophile Desbonnets OFM [1]
- Radim Jáchym OFM [1]
- Francesco de Lazzari, OFM [2]
- P. Eusebio Garcia de Pesquera OFM [1]
- Paul Zahner OFM [1]
- Brat Bernard - Marie OFS [1]
- Juraj Mrocek, OFS [2]
- Juraj Mrocek, Vierka Mrocková, OFS [1]
- Denisa Ogino [1]
- brat Juan José Hernández Torres OH [1]
- Davis Bunn, Janette Oke [1]
- Janette Okeová [2]
- Włodzimierz Okoński [1]
- Pietro Principe a Gian Carlo Olcuire [1]
- Peter Olexák [1]
- Karel Oliva [1]
- Pavol Ušák Oliva [1]
- Tommy Tenny, Mark Andrew Olse [1]
- Jaroslav Olsevský [1]
- Stormie Omartian [6]
- Daniela Ondeková-Baratová [1]
- Slavomír Ondica [1]
- Josef Petr Ondok [1]
- Julo Ondrej [1]
- Ľ Ondrejov [1]
- Ľudo Ondrejov [2]
- Dalibor Ondruš [1]
- Šimon Ondruš [1]
- Rajmund Ondruš, SJ [10]
- Yves M. - J. Congar OP [1]
- Austin Flannery, OP [1]
- P. Mannes Stanislav Marušák, OP [1]
- Aleš Opatrný [2]
- Aleš a kol. Opatrný [1]
- Miloslav Michael Fiala OPraem [1]
- Jozef Oprala [1]
- Vincent Ján a Laca Oravec [1]
- Časopis pre kresťanskú orientáciu [1]
- Karel Orlík [1]
- Juan Carlos Ortiz [1]
- Stefano Dell Orto [1]
- George Orwell [3]
- Tarsicius van Bavel OSA [1]
- Emeka Christian Obiezu, OSA [1]
- Małgorzata Borkowska OSB [1]
- o. John Chapman OSB [1]
- Basilius Doppelfeld OSB [3]
- Emanuel Mária Heufelder OSB [1]
- Emmanuela Kohlhaas OSB [1]
- Benedikt Schwank OSB [1]
- Anežka Marková OSC [1]
- Jozef Osterwalder [1]
- Mária Stanislava Ernstová, OSU [3]
- Francisco de Osuna [1]
- Anna Ouhledová [2]
- Delia Owensová [1]
- Gerald O`Collins [1]
- Christopher O`Donnell [1]
- Eileen O`Faolain [1]
- Anne-Marie O´Connorová [1]
- John O´Donohue [1]
- Martin W. Pable [1]
- Simone Troisi, Cristiana Paccini [1]
- Luděk Pachman [2]