The ICDSST 2025 – 11th International Conference on Decision Support System Technology (https://icdsst2025.ewg-dss.com/) conference was successfully organized in Belgrade from 26 to 29 May 2025 by the Faculty of Organizational Sciences and the Faculty of Electrical Engineering, University of Belgrade. The conference brought together over 50 participants from the country and abroad and was held at several notable locations in Belgrade: Parish of the Assumption of the Blessed Virgin Mary, Palace of Sciences, Archaeological Park Viminacium.