The Catholic Lexicon (Hungarian: Katolikus lexikon) is a large-scale Hungarian lexicon of the early 20th century.
The work, made by several authors, was published in 4 volumes between 1931 and 1933 in Budapest by Magyar Kultúra.
It has a total size of about 2100 pages.
The volumes contain biographies of a large number of Christian persons, definition of religion, or a concept related to religion.
There is no facsimile edition of the work, but it is available in electronic form at the website of Arcanum Kft.