The International Leprosy Congress (ILC) is an international scientific meeting held to advance the research, treatment, and understanding of leprosy, also known as Hansen's disease. Organized periodically, the ILC brings together health professionals, researchers, policymakers, and representatives from affected communities worldwide to discuss the latest developments in the field of leprosy elimination and control.

The congress fosters collaboration on:
Leprosy prevalence updates and elimination strategies
Innovations in diagnosis, treatment, including Multidrug Therapy (MDT)
Addressing stigma and rehabilitation

Key features include scientific presentations, workshops, and exhibitions showcasing new medical technologies.