We are pleased to announce that the 4th Criminology Congress will take place on 24–25 September 2026. The event will be hosted by the Department of Criminology and Criminalistics at the Faculty of Law and Administration of the University of Warmia and Mazury in Olsztyn. As in previous years, the Congress will bring together researchers and practitioners interested in the latest developments in criminology, the exchange of experience, and the presentation of research findings. Please save the date. Detailed information regarding the Congress theme, submission guidelines for papers, and panel proposals will be announced soon.