The University of Graz Library in Graz, Austria is the largest scientific and public library in Styria and the third largest in Austria. It holds the right of legal deposit. It is part of the University of Graz and consists of the main library, two faculty libraries and several branch libraries and is open to the public.

The University of Graz is a public research university located in Graz, Austria. It is the largest and oldest university in Styria, as well as the second-largest and second-oldest university in Austria.