This book constitutes the refereed proceedings of the 9th EAI International Conference on Future Access Enablers for Ubiquitous and Intelligent Infrastructures, FABULOUS 2025, held in Stará Lesná, Slovakia, during October 8-10, 2025.
The 10 full papers included in this book were carefully reviewed and selected from 27 submissions. They are organized into the following topcial sections: Future access networks; Sustainable Communications & Computing Infrastructures; and Smart Environment Applications and Scenarios.
