Humor in Diplomacy explores the underappreciated role of humor in international relations, arguing that wit and self-deprecation are not mere asides, but strategic tools. It examines how humor can de-escalate conflicts, facilitate cross-cultural communication, and shape public perceptions of diplomats. The book challenges the traditional view of diplomacy as solely serious and solemn, highlighting the importance of adaptability and emotional intelligence. For example, a well-placed joke can sometimes achieve what formal negotiations cannot. The book progresses through case studies, analyzing historical instances where humor played a pivotal role. Major sections cover how humor breaks deadlocks in negotiations, the function of satire in critiquing political regimes, and the impact of self-deprecating humor in humanizing leaders. By analyzing speeches, negotiations, and political cartoons, the book demonstrates how humor fosters trust and diffuses tension. Ultimately, Humor in Diplomacy offers a fresh perspective for students, scholars, diplomats, and policymakers, illustrating how a deeper understanding of humor can improve diplomatic strategies and training.