This book offers a guide to submarine design and construction, appealing to a diverse audience of professionals and enthusiasts alike. It covers essential principles and advanced technologies that shape modern submarine engineering, making it a valuable resource for emerging naval architects and marine engineers. The book dives deep into key elements like hull construction, propulsion systems, and the integration of advanced materials, ensuring a detailed understanding of the design process. For prospective military personnel and defence analysts, the book sheds light on the strategic importance of submarine design in naval operations, emphasizing stealth, endurance, and payload capabilities. Submarine technicians will also benefit from its technical explanations, which focus on operational systems, enabling more efficient maintenance and repairs. Students and academics in naval engineering and defence studies will find the book useful for both foundational learning and advanced research. It provides comprehensive coverage of engineering practices and historical innovations in submarine design, making it an ideal reference for coursework or academic study. Defence contractors and policy makers can leverage the book’s insights into the technical complexities of submarine construction, aiding in effective project management and procurement decisions. Furthermore, the book explores the environmental impact of submarines, offering a perspective useful for marine conservationists and environmental scientists interested in sustainable naval operations. This book serves as a holistic resource for anyone seeking a deeper understanding of the complexities and innovations shaping submarine technology today. Comprising over 700 references and 120 images/diagrams.