Oliver Twist Villain is a term used to refer to two characters from the novel Oliver Twist by Charles Dickens. The first villain is Fagin, a Jewish criminal who trains and employs young boys in thievery. He is known for his cunning and manipulative nature. The second villain is Bill Sikes, a violent and ruthless criminal who is Fagin's right-hand man. He is known for his brutality and lack of remorse. Both characters are integral to the plot of the novel and serve as antagonists to the protagonist, Oliver Twist.