This Article analyzes the rise of international transformative constitutionalism in Latin America and responds to some of the challenges to its legitimacy and effectiveness. It focuses on the practice of the Inter-American Court of Human Rights (IACtHR), the decisions and procedures of which constitute a small, but vibrant and essential, part of a wider Latin American community of human rights—a diverse group of actors who confront violence, social exclusion, and weak institutions through legal means.