Санчо Панса is a fictional character from the classic Spanish novel Don Quixote, written by Miguel de Cervantes. He serves as the loyal squire to the main character, Don Quixote, and is known for his practical wisdom and down-to-earth perspective. Sancho often contrasts with Don Quixote's idealism, providing comic relief and grounding the story in reality. Throughout the novel, Sancho dreams of becoming a governor of an island, reflecting his aspirations for a better life. His character embodies themes of loyalty, friendship, and the tension between reality and illusion, making him an essential part of the narrative.