This extensive chapter explores the foundational elements of social cognitive approaches within the context of psychosocial rehabilitation, focusing on their critical influence on the development of successful social interactions. The investigation encompasses fundamental principles, approaches to intervention, ethical implications, and prospective trajectories, such as interventions facilitated by technology and neurocognitive elements. The chapter culminates by urging mental health professionals to actively incorporate these transformative approaches, acknowledging their capacity to cultivate resilience and significant interpersonal relationships in patients undergoing psychosocial rehabilitation.