The Ossolineum Library, officially known as the Władysław Bartoszewski Ossolineum, is a prominent research library located in Wrocław, Poland. Founded in 1817, it houses a vast collection of books, manuscripts, and historical documents, focusing on Polish literature and culture. The library is named after the Ossoliński family, who played a significant role in its establishment. In addition to its extensive collections, the Ossolineum serves as a cultural center, hosting various exhibitions, lectures, and events. It is also home to the Ossolineum Institute, which conducts research and promotes Polish heritage. The library is an essential resource for scholars and the general public alike.