Sustainable food systems is an interdisciplinary research concept and field of study that examines the complex web of activities and interactions involved in how food is produced, processed, transported, distributed, accessed, consumed, and disposed of. It investigates the environmental, social, and economic dimensions of food provisioning, aiming to identify and promote practices that ensure food security and nutrition for all while maintaining ecological integrity, fostering social equity, and supporting viable economies for present and future generations. Key characteristics include resilience, adaptability, reduced environmental impact, improved public health outcomes, fair labor practices, and equitable access to nutritious food, signifying its importance in addressing global challenges related to climate change, resource depletion, social justice, and human well-being.