Dear all, This is the first announcement of the conference "*Fibrations in Group Theory and Topology*" that will be held at the University of Oxford, in 7-11 September 2026. There is (limited) accommodation funding for early career researchers, please apply as early as possible if you are interested in it, and before 10 April 2026. Registration is open! All the information can be found on the website https://sites.google.com/view/oxfordfibring2026. Please feel free to contact me with any questions. This is the list of speakers: *Mini-Course Speakers* Wolfgang Lück (Universität Bonn) Bruno Martelli (Università di Pisa) *Speakers* Macarena Arenas (University of Cambridge) Grigori Avramidi (MPIM Bonn) Sam Fisher (ICMAT Madrid) Kasia Jankiewicz (University of California Santa Cruz) Monika Kudlinska (University of Cambridge) Claudio Llosa Isenrich (Karlsruher Institut für Technologie) Matteo Migliorini (Karlsruher Institut für Technologie) Boris Okun (University of Wisconsin–Milwaukee) Kevin Schreve (Louisiana State University) Matthew Stover (Temple University) Best wishes, Giovanni Italiano