In the field of terrorism prevention, data analysis plays a critical role in developing predictive models to address the growing complexity of modern terrorist tactics. This book examines the challenges, methods, and ethical implications of utilizing data science and artificial intelligence (AI) in counter-terrorism efforts. By exploring advanced analytical models, the work provides insights into identifying patterns in terrorist activities and predicting potential threats. Focused on the integration of big data, machine learning, and real-time analysis, the book outlines how these technologies can assist in proactive terrorism prevention. It also delves into the ethical considerations that arise from collecting and analyzing sensitive data in such high-stakes situations.