Coleman Silk is a fictional character from the novel "The Human Stain" by Philip Roth. He is a former professor at a prestigious university who resigns after being accused of racism. Silk's life is marked by his complex identity and the societal pressures he faces, which lead him to make significant personal choices. Throughout the story, Silk grapples with his past and the consequences of his actions. His character explores themes of identity, race, and the impact of societal judgment, making him a compelling figure in contemporary literature.