The United Nations Office at Vienna (UNOV) is one of the four major office sites of the United Nations[a] where numerous different UN agencies have a joint presence.

[1] The office complex is located in Vienna, the capital of Austria, and is part of the Vienna International Centre, a cluster of several major international organizations also informally called "UNO city".

[5] The Library's collection includes: The Library has also developed a series of research guides on subjects related to the work of the United Nations entities based in Vienna.

These guides provide more information on the work done in Vienna, and highlight resources for further research in those subject areas.

[4] Some of the guides include: The courtyards and corridors of the United Nations Office at Vienna are adorned with many works of art.