Bob Ewell is a character from Harper Lee's novel, "To Kill a Mockingbird." He is portrayed as a poor, uneducated man living in the fictional town of Maycomb, Alabama. Bob is the father of Mayella Ewell and is known for his racist attitudes and aggressive behavior. He plays a significant role in the story as an antagonist, particularly in the trial of Tom Robinson. Bob Ewell's actions reflect the themes of prejudice and social injustice in the novel. He falsely accuses Tom Robinson of raping his daughter, which leads to a pivotal court case. His character serves as a representation of the deep-seated racism and moral decay present in society during the 1930s.