Responsible and Explainable AI for Communications and Networking gives a tour into the realm of Explainable Artificial Intelligence (XAI) and its impact on transparent and autonomous communication networks. It equips readers from diverse backgrounds in communications and networking with powerful XAI tools to demystify AI systems in a clear and concise manner. Additionally, the book provides detailed insights into XAI deployment scenarios and architectures in future B5G/6G systems. Use cases and real-world applications demonstrate the transformative potential of XAI in enhancing network performance optimization, fault management, and communication systems design, providing valuable insights from industry experts. The book explains the regulatory, ethical, and legal implications of XAI in telecommunications, ensuring responsible deployment and mitigating biases and unintended consequences. Finally, it looks into the future, exploring emerging trends and directions in XAI. With this book the reader will learn: