Rizwan Khan is a fictional character from the movie My Name is Khan, directed by Karan Johar. He is portrayed by actor Shah Rukh Khan and is a man with Asperger's syndrome, which affects his social interactions. The story follows his journey as he travels across the United States to meet the President after facing discrimination and personal loss. The film highlights themes of love, acceptance, and the impact of 9/11 on Muslim communities. Rizwan's character embodies resilience and determination, showcasing how one individual can challenge prejudice and promote understanding in a divided world.