The University of Oldenburg is a signatory to the German initiative Diversity Charter and participates in the annual nationwide Diversity Day. In doing so, it publicises the diversity in the university's working and study environment and the commitment to diversity of various departments and individuals.

• 05-06/2025 Diversity Quiz Night & Diversity Brunch, in co-operation with the Autonomous SchwuRef and BeRef of the AStA
• 05/2024 "Wege der Offenen Hochschule - Zum Jubiläum der Z-Prüfung an der Universität Oldenburg", in co-operation with the C3L - Center for Lifelong Learning
• 05/2023 "Open university?! Be the first to study and break new ground" - online discussion with Janna Voigt from ArbeiterKind.de
• 05/2022 Online reading with Mohamed Amjahid: "The white spot. A guide to anti-racist thinking"
• 05/2021 Online discussion "University is diversity - What does diversity mean for the UOL?" with Ayla Satilmis and Dr Martin Podszus