Rahim Khan is a significant character in Khaled Hosseini's novel, "The Kite Runner." He serves as a father figure to the protagonist, Amir, providing guidance and support during difficult times. His wisdom and kindness help shape Amir's understanding of loyalty and redemption. In the story, Rahim Khan plays a crucial role in motivating Amir to confront his past mistakes. He encourages Amir to return to Afghanistan to make amends for his actions, emphasizing the importance of facing one's responsibilities. His character embodies themes of forgiveness and the possibility of change.