Public policy is essential for modern governance to address social, economic, and political challenges. It affects the lives of citizens and shapes the functioning of societies worldwide. This textbook offers a comprehensive overview of public policy, covering its theory, process, and analysis. It provides insights into how policies are formulated, implemented, evaluated, and reformed to meet evolving societal needs. The textbook is designed to be a valuable resource for students, teachers, and practioners seeking to understand the intricacies of public policy. The textbook offers a comprehensive understanding of the policymaking process by exploring the various stages of policy development, from problem identification to implementation. With its broad coverage and practical approach, this textbook is an indispensable guide for anyone interested in public policy.