The Global Conference on Addiction and Psychiatry (GAP 2026) is a major multidisciplinary event committed to advancing scientific understanding and clinical practices in addiction and mental health. Scheduled for August 24–26, 2026 in London, United Kingdom, with hybrid attendance options, GAP 2026 convenes psychiatrists, psychologists, addiction specialists, neuroscientists, researchers, and healthcare professionals worldwide. The congress highlights innovative approaches spanning neuroscience, psychiatric care, recovery science, and policy-driven interventions.