This volume contains the abstracts presented at the 13th International Conference on Fracture, Fatigue and Wear (FFW 2025), held in Ghent, Belgium, from 29 to 31 July 2025. The conference gathered leading researchers and engineers from academia and industry to share advances in fracture mechanics, fatigue, tribology, and material wear. Emphasizing both theoretical and applied perspectives, the event fostered interdisciplinary dialogue through analytical models, numerical methods, and experimental studies. FFW 2025 aimed to promote global collaboration and innovation in addressing real-world engineering challenges.