This chapter offers a comprehensive overview of the current legislative and regulatory landscape for electronic cigarettes (e-cigs) globally. It explores the various approaches taken by different countries and jurisdictions to regulate these products, including sales restrictions, product standards, marketing limitations, taxation, and use in public spaces. The chapter also analyzes key policy trends, challenges in implementation and enforcement, and emerging regulatory issues as the e-cig market continues to evolve rapidly. By synthesizing data from multiple sources, it provides insights into the complex and dynamic nature of e-cig regulation worldwide.