This book offers a comprehensive exploration of how digital transformation can revolutionize maritime infrastructure for enhanced energy management and emission reduction. As global industries strive to meet stringent environmental regulations and sustainability goals, the maritime sector faces significant challenges in reducing its carbon footprint and optimizing energy consumption. Through a systematic analysis of digital technologies such as IoT, artificial intelligence, and digital twins, this book delves into practical applications that enable real-time monitoring, predictive maintenance, and efficient energy use across maritime operations. Key topics include the integration of renewable energy sources, cybersecurity considerations in digital maritime systems, and case studies highlighting successful implementations of digital strategies. The regulatory framework governing emissions and energy management in maritime operations is also addressed, alongside future trends and innovations shaping the industry’s sustainable evolution. This book is essential reading for maritime professionals, researchers, policymakers, and academics seeking to understand the transformative potential of digital technologies in addressing environmental challenges and driving operational efficiency within maritime infrastructure.