The DIUF Working Papers collection is a series of research papers edited by the Department of Informatics of the University of Fribourg (Switzerland). This series exists since 1958, and is available in its entirety in electronic form since 2015. The content of the publications fits into the research themes of informatics, operational research and statistics.

The collection has been published under the names of the Institute of Automation (IAUF) from 1958 to 1995, the Laboratory of Informatics (LIUF) from 1986 to 1995, and the Institute of Informatics (IIUF) from 1995 to 2000.