Nanotechnology and nanomaterials play a crucial role in the development of more effective corrosion-resistant coating by offering innovative solutions to combat corrosion. These advancements include the use of nanocrystalline structural coating to minimize corrosion of metallic surfaces, the development of nanocomposite coating with various nanomaterials, and the deposition of anti-corrosive nanocoatings through mechanical, physical or chemical methods.