This contributed volume provides an overview of the current status of sustainable nanomaterials and their potential applications in various industries, including agriculture. The book describes the principles of green chemistry and toxicology that are essential for the sustainable development of nanomaterials. There is a growing interest in developing nanomaterials with a focus on sustainability. This book discusses life cycle assessment, cost analysis, and eco-design principles, offering guidance on assessing and developing nanomaterials with reduced environmental footprints. Addressing these challenges and opportunities, it guides scientists and researchers in making informed decisions. The book's interdisciplinary approach connects nanotechnology with sectors like catalysis, energy, and healthcare. By exploring applications in agriculture and food technology, the book contributes to the development of environmentally friendly and resource-efficient practices. Case studies offer practical insights, making it valuable for readers seeking real-world examples. This book is an essential resource for studying sustainable nanomaterials for multiple applications in agriculture, food, and health, catering to readers associated with agricultural sciences, including researchers, teachers, advanced undergraduates, and graduate students.