This book constitutes the refereed proceedings of the First International Conference on AI for Forensics and Biometric Applications, ICAIFB 2025, held in Bhilai, India, during December 19–20, 2025.The 5 full papers included in this book were carefully reviewed and selected from 22 submissions. They cover topics such as forensic fire detection in collaborative intelligent environments, near-term quantum machine learning for face recognition, iris presentation attack detection using fine-tuned deep models, voice-based security systems, and explainable AI-enabled decision support.