The Main Library of Cardinal Stefan Wyszyński University in Warsaw (Polish: Biblioteka Główna Uniwersytetu Kardynała Stefana Wyszyńskiego w Warszawie) is the central research library of the Cardinal Stefan Wyszyński University in Warsaw.

It is located in Bielanski Forest Nature Reserve, next to the historic Camaldolese Church and hermitage buildings, which date back to the 17th and 18th century.

The University Library holds nearly 500,000 printed items, with literary collections concerning theology, philosophy, history, psychology, and social sciences.

[2] Similar to other academic library structures, departments of acquisition, cataloging of monographs and periodicals, stacks and circulation with main reading and lending room and were created.

Since the beginning, the university's Library aggregated academic literature, consisting mainly of theological, canon law, Christian philosophy, history and social sciences subject.

For long-term preservation library established cooperation with other science centers and universities, including the Academy of Fine Arts in Warsaw.

Main Library gathers, preserves, and circulates interdisciplinary literature, with the dominance of humanities, theological, social sciences, and law publications.

The library gathers collections of previous Cardinal Stefan Wyszyński University professors, including Witold Tyloch, ks.

Janusz Stanisław Pasierb, Czesław Zgorzelski, Andrzej Ciechanowiecki, Lothar Ruppert, and books of World Association of Home Army Soldiers.

Since 2016, the library is a member of a digital interlibrary loan system which gives access to Academica service (for books and periodicals).