Dear colleagues, 🌐 *The scientific program of COMPLEX NETWORKS 2026 is now available!* Join us in *Granada, Spain, December 2–4, 2026*, for the *15th International Conference on Complex Networks and Their Applications*. 🎙️ *Five distinguished keynote speakers* Alexandra Brintrup · Nitesh Chawla · Kimmo Kaski · Bruno Lepri · Eckehard Schöll 📚 *A rich interdisciplinary program* 27 thematic oral sessions, 3 spotlight sessions, and 5 poster sessions covering network science, graph learning, complex systems, computational social science, and applications across disciplines. 🎓 *Tutorials — December 1* Fariba Karimi · Huijuan Wang 🤝 *More than a conference* COMPLEX NETWORKS is a unique meeting place where researchers from diverse backgrounds exchange ideas, engage in stimulating discussions, and build new collaborations. *Whether presenting or simply attending, everyone is welcome!* 📋 *Explore the program:* https://complexnetworks.org/program/ 🎟️ *Register:* https://complexnetworks.org/registration/ We look forward to welcoming you in Granada for this special 15th edition! Please share this invitation with colleagues and students who may be interested. Best regards, Hocine Cherifi General Co-Chair, COMPLEX NETWORKS 2026 Join us at COMPLEX NETWORKS 2026 <https://www.complexnetworks.org/> *-------------------------* Hocine CHERIFI Laboratoire* I*nterdisciplinaire *C*arnot de *B*ourgogne - ICB UMR 6303 CNRS Université Bourgogne Europe Editor in Chief Plos Complex Systems <https://plos.org/complex-systems-research-journal/#:~:text=PLOS%20Complex%20...> Founding & Adisory Editor Applied Network Science <https://appliednetsci.springeropen.com/> Editorial Board member IEEE ACCESS <https://ieeeaccess.ieee.org/?http%3A%2F%2Fieeeaccess_ieee_org%2F>, Scientific Reports <https://www.nature.com/srep/>, Journal of Imaging <https://www.mdpi.com/journal/jimaging>, Quality and Quantity <https://www.springer.com/journal/11135/>, Computational Social Networks <https://computationalsocialnetworks.springeropen.com/>, Complex Systems <https://www.complex-systems.com/> Evolutionary Intelligence <https://link.springer.com/journal/12065>