Nanotechnology has emerged as a powerful tool in addressing global challenges and advancing sustainable development. By manipulating materials at the nanoscale, researchers have unlocked new possibilities in various fields, including energy, healthcare, agriculture, construction, transportation, and environmental conservation. This paper explores the potential of nanotechnology and nanostructures in contributing to the achievement of the United Nations (UN) Sustainable Development Goals (SDGs) by improving energy efficiency, water purification, healthcare, crop yields, and environmental remediation. The paper highlights the role of nanotechnology in driving innovation, problem-solving, and evidence-based decision-making, emphasizing the importance of interdisciplinary research and collaboration among policymakers, researchers, and stakeholders. It also discusses specific applications of nanotechnology in achieving each of the 17 SDGs, such as enhancing energy efficiency, improving water treatment, promoting sustainable agriculture, and reducing inequalities. The paper underscores the transformative potential of nanotechnology in addressing complex global challenges and fostering a more equitable and sustainable future.Nanotechnology has emerged as a powerful tool in addressing global challenges and advancing sustainable development. By manipulating materials at the nanoscale, researchers have unlocked new possibilities in various fields, including energy, healthcare, agriculture, construction, transportation, and environmental conservation. This paper explores the potential of nanotechnology and nanostructures in contributing to the achievement of the United Nations (UN) Sustainable Development Goals (SDGs) by improving energy efficiency, water purification, healthcare, crop yields, and environmental remediation. The paper highlights the role of nanotechnology in driving innovation, problem-solving, and evidence-based decision-making, emphasizing the importance of interdisciplinary research and collaboration among policymakers, researchers, and stakeholders. It also discusses specific applications of nanotechnology in achieving each of the 17 SDGs, such as enhancing energy efficiency, improving water treatment, promoting sustainable agriculture, and reducing inequalities. The paper underscores the transformative potential of nanotechnology in addressing complex global challenges and fostering a more equitable and sustainable future.