This book connects information technology (IT) to the fisheries and aquaculture sectors. The topics covered in the book explore the diverse ways in which IT contributes to promoting sustainable practices and efficient management in aquatic environments. From examining current challenges through a technological lens to investigating advanced applications like Internet of Things (IoT), remote sensing and machine learning, the book covers a wide range of themes. The chapters address crucial aspects such as precision nutrition, disease management, environmental monitoring and the economic effects of adopting IT. It also bridges the gap between traditional aquaculture practices and the transformative potential of information technology. This book serves as a reference for researchers, practitioners, policymakers and students in the field of fisheries and aquaculture.