The Pavia Union Catalogue is an online catalogue containing the library holding of more than 150 Libraries located in Pavia and its province: University Libraries, Public Libraries, School Libraries and Religious Libraries.

It contains the descriptions of more than 1,500,000 documents such as books, journals, videos, audio registrations, printed music, cartographic material, theses, e-documents, CD, DVD and VHS and is linked to Sebina, the online borrowing system.