The textbook Quantum Law explores the emerging intersection of quantum technologies and legal frameworks, addressing the profound implications of quantum computing, cryptography, artificial intelligence, and quantum communications on legal systems worldwide. As quantum advancements challenge conventional legal principles- threatening encryption standards, redefining intellectual property rights, and raising ethical dilemmas-this book provides a comprehensive analysis of regulatory challenges, international governance, and policy recommendations for adapting legal structures to this new frontier. By bridging law with quantum mechanics, it examines jurisdictional complexities, privacy concerns, liability issues, and the evolving role of international standards in fostering responsible quantum innovation. With insights from interdisciplinary perspectives, Quantum Law serves as a crucial guide for policymakers, legal professionals, and technologists navigating the complexities of the quantum era.