Transnational higher education (TNE) involves delivering educational programs across borders. This chapter introduces TNE, covering its history, key drivers, and current forms, including branch campuses, online education, joint degrees, and franchise programs. It examines various TNE models, motivations for engagement, and associated benefits and challenges. The methodology involves analyzing secondary sources to identify trends and issues. Expected outcomes include insights into TNE's models, motivations, impacts, and gaps in existing literature. The chapter informs policy development, enhances educational quality, and fosters global academic collaboration, equipping readers with foundational knowledge for navigating this complex field.