The book "Marine Biotechnology" provides a comprehensive and cohesive overview of the methods, applications, and products within the field. It serves as a valuable resource for those interested in understanding the essence of marine biotechnology, exploring the opportunities it presents, and addressing the responsibilities and challenges associated with it. The book examines the extraction and utilization of directly derived or bio-inspired products from marine organisms, offering insights into the potential for innovation and commercialization.Blue biotechnology offers promising and sustainable solutions by harnessing the diverse range of biomolecules and biomass found in the oceans. This emerging field presents a multitude of opportunities for various industries, including pharmaceuticals, biomedicine, cosmetics, nutraceuticals, food production, animal feed, agriculture, and related sectors. The applications of marine biotechnology are wide-ranging and hold commercial interest.